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3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(g) + 2 NO(g) + 4 H2O(l)
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
Zn3P2 + KHCO3 = PH3 + KCO3 + Zn =>
Zn3P2 + 6 KHCO3 = 2 PH3 + 6 KCO3 + 3 Zn
CaCO3 + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
KOH + (HNO3) = KNO3 + H2O =>
KOH + (HNO3) = KNO3 + H2O
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
Si + H2O = SiO2 + H{+} + {-} =>
Si + 2 H2O = SiO2 + 4 H{+} + 4e
NH2CONH2 = C3H6N6 + NH3 + CO2 =>
6 NH2CONH2 = C3H6N6 + 6 NH3 + 3 CO2
C2H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
AlCl3K3Po4 = AlK3Cl3Po4 =>
AlCl3K3Po4 = AlK3Cl3Po4
CaC2 + H2O = CH3COOH + Ca =>
CaC2 + 2 H2O = CH3COOH + Ca
KCl + (NH4)2O = K2O + NH4Cl =>
2 KCl + (NH4)2O = K2O + 2 NH4Cl
La + Br = LaBr3 =>
La + 3 Br = LaBr3
Na2S(aq) + CuSO4(aq) = CuS + Na2SO4 =>
Na2S(aq) + CuSO4(aq) = CuS + Na2SO4
Ca(OH)2 + H3SbO4 = Ca3(SbO4)2 + H2O =>
3 Ca(OH)2 + 2 H3SbO4 = Ca3(SbO4)2 + 6 H2O
BISO4 + NH4OH = BI(OH)2 + (NH4)2SO4 =>
BISO4 + 2 NH4OH = BI(OH)2 + (NH4)2SO4
Cr(OH)3 + (NH4)2S = Cr2S3 + NH3 + H2O =>
2 Cr(OH)3 + 3(NH4)2S = Cr2S3 + 6 NH3 + 6 H2O
Ca{2+} + (C2O4){2-} = CaC2O4 =>
Ca{2+} + (C2O4){2-} = CaC2O4
C111H222O56 = C + H2O + H2 =>
C111H222O56 = 111 C + 56 H2O + 55 H2
H3PO4 + Zn(HCO3)2 = Zn3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 Zn(HCO3)2 = Zn3(PO4)2 + 6 CO2 + 6 H2O
NaIO2 + Na2SO3 + NaHSO3 = I2 + Na2SO4 + H2O =>
2 NaIO2 + Na2SO3 + 2 NaHSO3 = I2 + 3 Na2SO4 + H2O
CaSi2 + H2O = SiH4 + Ca(OH)2 + CaSiO3 =>
4 CaSi2 + 11 H2O = 5 SiH4 + Ca(OH)2 + 3 CaSiO3
KMnO4 + K2SnO2 + H2O = MnO2 + SnO2 + KOH =>
2 KMnO4 + 3 K2SnO2 + 4 H2O = 2 MnO2 + 3 SnO2 + 8 KOH
CU(s) + NHO3(aq) = CU(NO3)2(s) + NO2(g) + H2O(l) =>
CU(s) + 4 NHO3(aq) = CU(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
H{2+} = H{2+}O =>
H{2+} = H{2+}O
C9H15O + O2 = CO2 + H2O =>
4 C9H15O + 49 O2 = 36 CO2 + 30 H2O
CH3CH(OH)COOH + NH3 = CH3CH(OH)CONH2 + H2O =>
CH3CH(OH)COOH + NH3 = CH3CH(OH)CONH2 + H2O
H2O + NaC6H5CO2 = C7H6O2 + NaOH =>
H2O + NaC6H5CO2 = C7H6O2 + NaOH
ZnCl2 + Li2S = ZnS + LiCl =>
ZnCl2 + Li2S = ZnS + 2 LiCl
NaHCO3 + NaO = Na2CO3 + OH =>
NaHCO3 + NaO = Na2CO3 + OH
Mg3N2(s) + H2O = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(s) + 2 NH3(g)
K + PbCl4 = KCl + Pb =>
4 K + PbCl4 = 4 KCl + Pb
W2Cl9 + HF = WF4 + HCl + Cl =>
W2Cl9 + 8 HF = 2 WF4 + 8 HCl + Cl
Ba(OH)2 + H2 + SO4 = BaSO4 + HOH =>
Ba(OH)2 + H2 + SO4 = BaSO4 + 2 HOH
Cu + H2O + NaOH = Cu(OH)2 + Na(H2O)6 =>
Cu + 12 H2O + 2 NaOH = Cu(OH)2 + 2 Na(H2O)6
NaOH + H3PO2 = Na3PO2 + H2O =>
3 NaOH + H3PO2 = Na3PO2 + 3 H2O
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
NaOH + Ag(NO3) = NaNO3 + Ag(OH) =>
NaOH + Ag(NO3) = NaNO3 + Ag(OH)
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
BeO + Li2O = Li2BeO2 =>
BeO + Li2O = Li2BeO2
Cr2O7 + Cl2 = Cr2O3 + ClO3 =>
3 Cr2O7 + 2 Cl2 = 3 Cr2O3 + 4 ClO3
NaCl(Ac) + AgNO3(Ac) = NaNO3(Ac) + AgCl(Ac) =>
NaCl(Ac) + AgNO3(Ac) = NaNO3(Ac) + AgCl(Ac)
Co(NO3)2*6H2O + Fe(NO3)3*9H2O = CoFe2O4 + H2O + N2 + O2 =>
Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = CoFe2O4 + 24 H2O + 4 N2 + 10 O2
Na2SnS3 + H2SO4 = SnS2 + H2S + Na2SO4 =>
Na2SnS3 + H2SO4 = SnS2 + H2S + Na2SO4
C9H18Cl2 = C9H17ClHCl =>
C9H18Cl2 = C9H17ClHCl
CaCO = CaO + C3 =>
3 CaCO = 3 CaO + C3
CsOH + Mg(NO3)2 = CsNO3 + Mg(OH)2 =>
2 CsOH + Mg(NO3)2 = 2 CsNO3 + Mg(OH)2
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