| Équations équilibrées la veille |
H2SO4 + 2 NH3 = 2 NH4 + SO4
Na2SO3 + HCl = NaCl + SO3 + H2O + Na2S =>
4 Na2SO3 + 6 HCl = 6 NaCl + 3 SO3 + 3 H2O + Na2S
NaOCl + (CH3)2SO = (CCl3)2SO + NaOH =>
6 NaOCl + (CH3)2SO = (CCl3)2SO + 6 NaOH
SiO2 + C = SiC + CO2 =>
SiO2 + 2 C = SiC + CO2
Al2(SO4)3 + Ca(OH)2 = Ca2(SO4)3 + Al(OH)2 =>
Al2(SO4)3 + 2 Ca(OH)2 = Ca2(SO4)3 + 2 Al(OH)2
KMnO4 + KClO3 + KOH = K2MnO4 + KClO4 + H2O =>
2 KMnO4 + KClO3 + 2 KOH = 2 K2MnO4 + KClO4 + H2O
(CH3)3CSH + O2 = CO2 + SO2 + H2O =>
2(CH3)3CSH + 15 O2 = 8 CO2 + 2 SO2 + 10 H2O
Pr(OH)3 + H2SeO4 = Pr2(SeO4)3 + H2O =>
2 Pr(OH)3 + 3 H2SeO4 = Pr2(SeO4)3 + 6 H2O
Hg(NO3)2 + FeCl = Hg3Cl2 + Fe(NO3)3 =>
3 Hg(NO3)2 + 2 FeCl = Hg3Cl2 + 2 Fe(NO3)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn2(OH)3Cl + NaOH = Zn(OH)2 + NaCl =>
Zn2(OH)3Cl + NaOH = 2 Zn(OH)2 + NaCl
Na + Fe(ClO3)3 = Na(ClO3)3 + Fe =>
Na + Fe(ClO3)3 = Na(ClO3)3 + Fe
KOH + AlCl3 = Al(OH)3 + KCl =>
3 KOH + AlCl3 = Al(OH)3 + 3 KCl
KSO4 + CuCl = KCl + CuSO4 =>
KSO4 + CuCl = KCl + CuSO4
CH3COOH + FeO = Fe(CH3COO)2 + H2O =>
2 CH3COOH + FeO = Fe(CH3COO)2 + H2O
Ag{+} + CO3{2-} = Ag2CO3 =>
2 Ag{+} + CO3{2-} = Ag2CO3
KPo + PbNi = PbPo + KNi =>
KPo + PbNi = PbPo + KNi
Ni + CaS = Ca + Ni2S3 =>
2 Ni + 3 CaS = 3 Ca + Ni2S3
(NH4)2S(aq) + NaOH(aq) = Na2S(aq) + NH3(g) + H2O(l) =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S(aq) + 2 NH3(g) + 2 H2O(l)
KAl(SO4)2 + BaCl2 = KAl(Cl)4 + Ba(SO4) =>
KAl(SO4)2 + 2 BaCl2 = KAl(Cl)4 + 2 Ba(SO4)
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3P2O8 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3P2O8
P4 + H2O = H2 + HPO3 =>
P4 + 12 H2O = 10 H2 + 4 HPO3
HCl(aq) + Li2S(s) = LiCl(aq) + H2S(g) =>
2 HCl(aq) + Li2S(s) = 2 LiCl(aq) + H2S(g)
Mg{2} + Cl2 + OH{-} = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg{2} + 6 Cl2 + 12 OH{-} = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
SCN{-} + KMnO4 + HSO4 = SO4{2-} + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
6 SCN{-} + 6 KMnO4 + 26 HSO4 = 3 SO4{2-} + 20 SO2 + 6 CO2 + 6 HNO3MnSO4 + 3 K2SO4 + 10 H2O
RbOH + H2S = Rb2S + H2O =>
2 RbOH + H2S = Rb2S + 2 H2O
WO3 + H2 = W3 + H2O =>
3 WO3 + 9 H2 = W3 + 9 H2O
AgCl + HOH = AgOH + HCl =>
AgCl + HOH = AgOH + HCl
Na2S2O5 + Na2CrO4 + H2O = Cr(OH)5 + NaOH + Na2SO4 =>
Na2S2O5 + 4 Na2CrO4 + 13 H2O = 4 Cr(OH)5 + 6 NaOH + 2 Na2SO4
KMnO4 + C = K6C6O12 + MnO2 =>
6 KMnO4 + 6 C = K6C6O12 + 6 MnO2
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
C3H1 + O2 = CO2 + H2O =>
4 C3H1 + 13 O2 = 12 CO2 + 2 H2O
Fe(s) + Cu(NO3)2(aq) = Cu(s) + Fe(NO3)(aq) =>
2 Fe(s) + Cu(NO3)2(aq) = Cu(s) + 2 Fe(NO3)(aq)
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Na2CO3 + CaCO3 = NaO + Ca + CO2 =>
Na2CO3 + CaCO3 = 2 NaO + Ca + 2 CO2
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O =>
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
BaCl2 + (NH4)2SO4(aq) = NH4Cl + BaSO4 =>
BaCl2 + (NH4)2SO4(aq) = 2 NH4Cl + BaSO4
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Cl2 + Al + Ba(OH)2 = H2O + BaAlO2 + BaCl2 =>
Cl2 + Al + 2 Ba(OH)2 = 2 H2O + BaAlO2 + BaCl2
NaHSO3 + CaCl = NaCl + CaHSO3 =>
NaHSO3 + CaCl = NaCl + CaHSO3
HClO3 + Fe(OH)2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
HClO3 + 6 Fe(OH)2 + 9 H2SO4 = 3 Fe2(SO4)3 + HCl + 15 H2O
C6H5CH3 + C3Cl3N3O3 = C6H5CH2Cl + C3H3N3O3 =>
3 C6H5CH3 + C3Cl3N3O3 = 3 C6H5CH2Cl + C3H3N3O3
H2SO3 + Cl2 = HCl + SO3 =>
H2SO3 + Cl2 = 2 HCl + SO3
CaCl{2} + KOH = Ca(OH){2} + KCl =>
CaCl{2} + KOH = Ca(OH){2} + KCl
H2(CrO4) + Zn(OH)2 = Zn(CrO4) + H2O =>
H2(CrO4) + Zn(OH)2 = Zn(CrO4) + 2 H2O
H2N2O2 + H2S2O7 = N2O + H2SO4 =>
H2N2O2 + H2S2O7 = N2O + 2 H2SO4
K3[Cr(OH)6] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K3[Cr(OH)6] + 3 CO2 = 2 Cr(OH)3 + 3 K2CO3 + 3 H2O
H2CO3 + K2(OH)2 = K2CO3 + H2O =>
H2CO3 + K2(OH)2 = K2CO3 + 2 H2O
C30H60O30 + O2 = CO2 + H2O =>
C30H60O30 + 30 O2 = 30 CO2 + 30 H2O
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