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Br + KL = KBr + L
O2 + MgSO3 = MgSO4 =>
O2 + 2 MgSO3 = 2 MgSO4
AgNO3 + NH3 = AgNH3NO3 =>
AgNO3 + NH3 = AgNH3NO3
BaCl2 + HCl = BaH + Cl2 =>
2 BaCl2 + 2 HCl = 2 BaH + 3 Cl2
Zn(s) + HCl(g) = ZnCl2(g) + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(g) + H2(g)
CH3CH2CH2COOH + H = CH3CH2CH2COH + H2O =>
CH3CH2CH2COOH + 2 H = CH3CH2CH2COH + H2O
AuCl3 + Cu = CuCl2 + Au =>
2 AuCl3 + 3 Cu = 3 CuCl2 + 2 Au
NCCN + H2O = H2NC(O)C(O)NH2 =>
NCCN + 2 H2O = H2NC(O)C(O)NH2
KMnO4 + KOH + Al = K2MnO4 + K[Al(OH)4] =>
3 KMnO4 + 4 KOH + Al = 3 K2MnO4 + K[Al(OH)4]
CaSO4CuO = CuSO4CaO =>
CaSO4CuO = CuSO4CaO
K3[Cr(OH)6] + H2SO4 = K2SO4 + CrSO4 + H2O + O2 =>
4 K3[Cr(OH)6] + 10 H2SO4 = 6 K2SO4 + 4 CrSO4 + 22 H2O + O2
MnSO2 + Br2 + NaOH = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO2 + 3 Br2 + 8 NaOH = MnO2 + 6 NaBr + Na2SO4 + 4 H2O
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3 =>
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3
HCO3 + HNO3 = CO2 + NO3 + H2O =>
HCO3 + HNO3 = CO2 + NO3 + H2O
P + KOH + H2O = K(PH2O2) + PH3 =>
4 P + 3 KOH + 3 H2O = 3 K(PH2O2) + PH3
Na2Cr2O7(H2O) + KCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7(H2O) + 2 KCl = K2Cr2O7 + 2 NaCl + H2O
Fe + SnCl2 = FeCl2 + Sn2 =>
2 Fe + 2 SnCl2 = 2 FeCl2 + Sn2
XC2H + KMnO4 = XCOOK + K2CO3 + KHCO3 + MnO2 + H2O =>
3 XC2H + 8 KMnO4 = 3 XCOOK + 2 K2CO3 + KHCO3 + 8 MnO2 + H2O
Na2S + Na2CrO7 + HCl = S8 + CrCl3 + NaCl + H2O =>
72 Na2S + 16 Na2CrO7 + 224 HCl = 9 S8 + 16 CrCl3 + 176 NaCl + 112 H2O
H3PO4 + Ca = H + Ca(H2PO4)2 =>
2 H3PO4 + Ca = 2 H + Ca(H2PO4)2
Cr + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr + 3 Br2 + 8 NaOH = Na2CrO4 + 6 NaBr + 4 H2O
HCl + Fe2(SO3)3 = FeCl3 + H2SO3 =>
6 HCl + Fe2(SO3)3 = 2 FeCl3 + 3 H2SO3
Au(CN)2{-}(aq) + Zn(s) = Au(s) + Zn(CN)4{2-}(aq) =>
2 Au(CN)2{-}(aq) + Zn(s) = 2 Au(s) + Zn(CN)4{2-}(aq)
Br + KL = KBr + L =>
Br + KL = KBr + L
CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2CO3 =>
2 CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2CO3
Cr2O7{2-} + Zn + H{+} = Cr3{+} + Zn2{+} + H2O =>
3 Cr2O7{2-} + 68 Zn + 42 H{+} = 2 Cr3{+} + 34 Zn2{+} + 21 H2O
NH3 + HCl = NH3Cl + NH4 =>
2 NH3 + HCl = NH3Cl + NH4
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
NH3 + CO2 = NH2CONH2 + water =>
2 NH3 + CO2 = NH2CONH2 + H2O
H2C2O4 + KMnO4 = CO2 + K2CO3 + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = CO2 + K2CO3 + 2 MnO3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2[Zn(OH)4] + H2SO4 = KOH + ZnSO4 + H2O =>
K2[Zn(OH)4] + H2SO4 = 2 KOH + ZnSO4 + 2 H2O
La2O3 + Fe + Fe2O3 = La3Fe2O7 =>
9 La2O3 + 2 Fe + 5 Fe2O3 = 6 La3Fe2O7
MgOH + HBr = MgBr + H2O =>
MgOH + HBr = MgBr + H2O
NO2(aq) + Cr2O7(aq) = Cr(aq) + NO3(aq) =>
7 NO2(aq) + Cr2O7(aq) = 2 Cr(aq) + 7 NO3(aq)
KBr + AgNO3 + NH3 + H2O = KNO3 + NH4Br + Ag =>
9 KBr + 8 AgNO3 + 10 NH3 + 3 H2O = 9 KNO3 + 9 NH4Br + 8 Ag
Ca3(PO4)2 + SO4 = CaSO4 + PO4 =>
Ca3(PO4)2 + 3 SO4 = 3 CaSO4 + 2 PO4
Ca + CuBr2 = Cu2 + CaBr =>
4 Ca + 2 CuBr2 = Cu2 + 4 CaBr
H2Br2 = HBr =>
H2Br2 = 2 HBr
H2S + Ca(HO)2 = H2O + CaS =>
H2S + Ca(HO)2 = 2 H2O + CaS
C2O4H2H2O + KOH = KCO2 + H2O =>
C2O4H2H2O + 2 KOH = 2 KCO2 + 3 H2O
KNO3 + Zn + KOH = K2ZnO2 + NH4OH + H2O =>
KNO3 + 4 Zn + 7 KOH = 4 K2ZnO2 + NH4OH + H2O
H2C + Sn(OH)4 = Sn2C4 + H2O =>
4 H2C + 2 Sn(OH)4 = Sn2C4 + 8 H2O
NO2 + FeOH = FeNO3 + FeNO2 + H2O =>
2 NO2 + 2 FeOH = FeNO3 + FeNO2 + H2O
Ag + Te = Ag2Te =>
2 Ag + Te = Ag2Te
Na3PO4 + Cl2 = NaCl + PO4 =>
2 Na3PO4 + 3 Cl2 = 6 NaCl + 2 PO4
Magnesium + lithiumchloride = Magnesiumchloride + lithium =>
Mg + 2 LiCl = MgCl2 + 2 Li
N2O + NaOH = NaNO + H2O =>
N2O + 2 NaOH = 2 NaNO + H2O
Br + KL = KBr + L =>
Br + KL = KBr + L
PCl3 + Cl2 = [PCl4]{+} + [PCl6]{-} =>
2 PCl3 + 2 Cl2 = [PCl4]{+} + [PCl6]{-}
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