| Équations équilibrées la veille |
SiO2H2O = H2SiO3
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3(Fe(CN)6)2 + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3(Fe(CN)6)2 + 3 K2SO4 + I2
ZnI2 + Cl2 = ZnCl + I =>
2 ZnI2 + Cl2 = 2 ZnCl + 4 I
NH4Cl + Mg = NH3 + MgCl + H2 =>
2 NH4Cl + 2 Mg = 2 NH3 + 2 MgCl + H2
Tl2O + H2O = TlOH =>
Tl2O + H2O = 2 TlOH
potassiumhydroxide = K2O + water =>
2 KOH = K2O + H2O
Na2SO4 + NaF = Na3F + SO4 =>
Na2SO4 + NaF = Na3F + SO4
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
NH4OH + KI = NH4I + KOH =>
NH4OH + KI = NH4I + KOH
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
ZnI2OCl = ZnClOI2 =>
ZnI2OCl = ZnClOI2
RbFe(CN) = Rb(Fe(CN)) =>
RbFe(CN) = Rb(Fe(CN))
Al(ClO3)3 + Ba(OH)2 = Ba(ClO3)2 + Al(OH)3 =>
2 Al(ClO3)3 + 3 Ba(OH)2 = 3 Ba(ClO3)2 + 2 Al(OH)3
Al2(SO4)3 + KHCO3 = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(OH)3 + 6 CO2 + 3 K2SO4
Br2 + SO2 + H2O = H{+} + Br{-} + SO4{2-} =>
Br2 + SO2 + 2 H2O = 4 H{+} + 2 Br{-} + SO4{2-}
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
HClO + H2S = Cl2 + S + H2O =>
2 HClO + H2S = Cl2 + S + 2 H2O
HCl(aq) + CaCO3(s) = H2O + CO2(g) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = H2O + CO2(g) + CaCl2(aq)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
H2NO3 + H2O = H3O + NO3 =>
H2NO3 + 2 H2O = 2 H3O + NO3
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
Bi(OH)2 + HBr + HCl = BiBrCl + H2O =>
Bi(OH)2 + HBr + HCl = BiBrCl + 2 H2O
H2NO3 + H2O = H3O + NO3 =>
H2NO3 + 2 H2O = 2 H3O + NO3
H2CO3 + Hg(OH)2 = HgCO3 + H2O =>
H2CO3 + Hg(OH)2 = HgCO3 + 2 H2O
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
C2H2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C2H2Cl2 + 5 O2 = 4 CO2 + 2 H2O + 2 Cl2
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
K2ZnCl4 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + ZnSO4 + Cl2 + H2O =>
5 K2ZnCl4 + 4 KMnO4 + 32 KHSO4 = 23 K2SO4 + 4 MnSO4 + 5 ZnSO4 + 10 Cl2 + 16 H2O
CuSO4 + Na(C3N3O3Cl2) = Na2[Cu(C3N3O3Cl2)4] + Na2SO4 =>
CuSO4 + 4 Na(C3N3O3Cl2) = Na2[Cu(C3N3O3Cl2)4] + Na2SO4
WOCl4 + H2 = WCl4 + H2O =>
WOCl4 + H2 = WCl4 + H2O
Pb(NO3)2 + K4Fe(CN)6 = K(NO3)2 + Pb4Fe(CN)6 =>
4 Pb(NO3)2 + K4Fe(CN)6 = 4 K(NO3)2 + Pb4Fe(CN)6
BaCO3 + CuO + Ta2O9 = Ba3CuTa2O9 + CO2 + O2 =>
3 BaCO3 + CuO + Ta2O9 = Ba3CuTa2O9 + 3 CO2 + 2 O2
HClO4 + AgOH = H2O + AgClO4 =>
HClO4 + AgOH = H2O + AgClO4
HCOONaHCl = HCOOHNaCl =>
HCOONaHCl = HCOOHNaCl
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
C2H3O2Cl + Ca(OH)2 = C2HO2ClCa + H2O =>
C2H3O2Cl + Ca(OH)2 = C2HO2ClCa + 2 H2O
NaOH + H2SO4 + H2O = Na2SO4*10H2O =>
2 NaOH + H2SO4 + 8 H2O = Na2SO4*10H2O
NH4OH + C2H4O2 = C2H7NO2 + H2O =>
NH4OH + C2H4O2 = C2H7NO2 + H2O
C25H42N7O17P3S + C27H31P2N9O15 = C25H40N7O17P3S + C27H33P2N9O15 =>
C25H42N7O17P3S + C27H31P2N9O15 = C25H40N7O17P3S + C27H33P2N9O15
Na + CO2 = NaCO2 =>
Na + CO2 = NaCO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Al2S3 + NH3 = AlN + H2S =>
Al2S3 + 2 NH3 = 2 AlN + 3 H2S
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
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