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2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
NaNO3 + HCI = HNO3 + NaCI =>
NaNO3 + HCI = HNO3 + NaCI
Zn + Ni2O3 = ZnO + Ni =>
3 Zn + Ni2O3 = 3 ZnO + 2 Ni
H + V = HV =>
H + V = HV
NaOH(s) + H2SO4(g) = Na2SO4(s) + H2O(g) =>
2 NaOH(s) + H2SO4(g) = Na2SO4(s) + 2 H2O(g)
MgBr2 + Zn(NO3)2 = Mg(NO3)2 + ZnBr2 =>
MgBr2 + Zn(NO3)2 = Mg(NO3)2 + ZnBr2
Mn(s) + S(s) = MnS2(s) =>
Mn(s) + 2 S(s) = MnS2(s)
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
H2O2 + KBr = KBrO3 + H2O =>
3 H2O2 + KBr = KBrO3 + 3 H2O
Mq + Cl2 = MqCl2 =>
Mq + Cl2 = MqCl2
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
HgS + KClO3 + HCl = HgCl2 + S + KCl + H2O =>
3 HgS + KClO3 + 6 HCl = 3 HgCl2 + 3 S + KCl + 3 H2O
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
K + PbCl4 = Pb + KCl =>
4 K + PbCl4 = Pb + 4 KCl
Cu(OH)2(s) = H2OCuO =>
Cu(OH)2(s) = H2OCuO
butane + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
Potassium + Sulfur = potassiumsulfide =>
2 K + S = K2S
FeHPO3 + H{+} + Cr2O7{2-} = Cr{3+} + H2O + H3PO4 + Fe{3+} =>
2 FeHPO3 + 14 H{+} + Cr2O7{2-} = 2 Cr{3+} + 5 H2O + 2 H3PO4 + 2 Fe{3+}
Na2SiO4 + H2O = NaOH + H2SiO4 =>
Na2SiO4 + 2 H2O = 2 NaOH + H2SiO4
C2O4H2 = CO2 + H =>
C2O4H2 = 2 CO2 + 2 H
Na2CO3(s) + HCl(ac) = NaCl(ac) + CO2(g) + H2O(ac) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(ac) + CO2(g) + H2O(ac)
PCl3 + KOH = K2HPO3 + KCl + H2O =>
PCl3 + 5 KOH = K2HPO3 + 3 KCl + 2 H2O
MgO(s) + FeCl3(s) = MgCl2(s) + Fe2O3(s) =>
3 MgO(s) + 2 FeCl3(s) = 3 MgCl2(s) + Fe2O3(s)
Na2S2O3 + HCl = S + NaClO3 + NaCl + H2O =>
3 Na2S2O3 + 6 HCl = 6 S + 2 NaClO3 + 4 NaCl + 3 H2O
I2 + SO2 + H2O = I{-} + SO4{-2} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{-2} + 4 H{+}
CH3NH2NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
6 CH3NH2NH2 + 10 NaNO2 + 10 HCl = 6 CH3OH + 11 N2 + 10 NaCl + 14 H2O
NaClH2S = NaHSHCl =>
NaClH2S = NaHSHCl
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
Zn + H2SO4 = Zn3(SO4)2 + H2 =>
3 Zn + 2 H2SO4 = Zn3(SO4)2 + 2 H2
Na2CO3 + K2SO4 = K2CO3 + Na2SO4 =>
Na2CO3 + K2SO4 = K2CO3 + Na2SO4
K2Cr2O7 + H2SO4 + Zn = ZnSO4 + H2O + K2SO4 + Cr2(SO4) =>
K2Cr2O7 + 7 H2SO4 + 5 Zn = 5 ZnSO4 + 7 H2O + K2SO4 + Cr2(SO4)
O4 = O2 =>
O4 = 2 O2
RbOH + Al2O3 = RbAlO2 + H2O =>
2 RbOH + Al2O3 = 2 RbAlO2 + H2O
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
Cr(NO3)2 + NaOH = Cr(OH) + Na + NO3 =>
Cr(NO3)2 + NaOH = Cr(OH) + Na + 2 NO3
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2
Ca3N2 + Ta3N5 = Ca2TaN3 =>
2 Ca3N2 + Ta3N5 = 3 Ca2TaN3
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
Mg + KNO3 + H2O = Mg(OH)2 + NH3 + KOH =>
4 Mg + KNO3 + 6 H2O = 4 Mg(OH)2 + NH3 + KOH
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Li + HNO3 = LiNO3 + NO2 + H2O =>
Li + 2 HNO3 = LiNO3 + NO2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnOBa(OH)2 = BaZnO2H2O =>
ZnOBa(OH)2 = BaZnO2H2O
NaHSO4 + NaOH = Na2SO4 + HOH =>
NaHSO4 + NaOH = Na2SO4 + HOH
C3H4N2S + O2 = CO2 + H2O + NO2 + SO2 =>
C3H4N2S + 7 O2 = 3 CO2 + 2 H2O + 2 NO2 + SO2
V3H7 = V2H2 + H4 =>
2 V3H7 = 3 V2H2 + 2 H4
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2 =>
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2
HNO3 + HJ = HJO2 + NO + H2O =>
4 HNO3 + 3 HJ = 3 HJO2 + 4 NO + 2 H2O
Cu + NH4OH = Cu(OH)2 + H2 + NH3 =>
Cu + 2 NH4OH = Cu(OH)2 + H2 + 2 NH3
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