| Équations équilibrées la veille |
Pb(NO3)2(ac) + 2 NaI(ac) = 2 NaNO3 + PbI2
RuCl3*2H2O + PPh3 = RuCl2(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*2H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + OPPh3 + 3 H2O + 2 HCl
H + Ba(ClO3)2 = BaCl2 + H2O =>
12 H + Ba(ClO3)2 = BaCl2 + 6 H2O
KI + KIO3 + H2O = HIO + KOH =>
2 KI + KIO3 + 3 H2O = 3 HIO + 3 KOH
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
AlF3 + NaOH = Na3AlF6 + Al(OH)3 =>
2 AlF3 + 3 NaOH = Na3AlF6 + Al(OH)3
CaO + S = Ca2S2 + O2 =>
2 CaO + 2 S = Ca2S2 + O2
Fe(ClO4)3 + NH3 = Fe(NH3)3 + ClO4 =>
Fe(ClO4)3 + 3 NH3 = Fe(NH3)3 + 3 ClO4
Be + Pb(SO3)2 = Pb + BeSO3 =>
2 Be + Pb(SO3)2 = Pb + 2 BeSO3
N2 + H2 = HN =>
N2 + H2 = 2 HN
CuCl2 + Li2S = CuS + LiCl =>
CuCl2 + Li2S = CuS + 2 LiCl
Mg(ClO3)2 + Na2(CO3) = Na(ClO3) + Mg(CO3) =>
Mg(ClO3)2 + Na2(CO3) = 2 Na(ClO3) + Mg(CO3)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)PO4*12MoO3 + NH4NO3 + HOH =>
4 H3PO4 + 48(NH4)2MoO4 + 94 HNO3 = 4(NH4)PO4*12MoO3 + 93 NH4NO3 + 51 HOH
Zn(s) + I2(g) = ZnI2(aq) =>
Zn(s) + I2(g) = ZnI2(aq)
HCl + Au = AuClH =>
HCl + Au = AuClH
Li5FeO4 = Li + LiFeO2 + O2 =>
Li5FeO4 = 4 Li + LiFeO2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na + NH3 + O2 = NaNH2 + H2O =>
4 Na + 4 NH3 + O2 = 4 NaNH2 + 2 H2O
Al + PbI2 = AlPbI2 =>
Al + PbI2 = AlPbI2
PbO2 + HNO3 + KI = Pb(NO3)2 + I + KNO3 + H2O =>
PbO2 + 4 HNO3 + 2 KI = Pb(NO3)2 + 2 I + 2 KNO3 + 2 H2O
Na2CO4 + H2SO4 = NaSO4 + CO2 + H2O =>
Na2CO4 + 2 H2SO4 = 2 NaSO4 + CO2 + 2 H2O
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
LiBr + AgF = LiF + AgBr =>
LiBr + AgF = LiF + AgBr
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Ce(NO3)3 + NaBiO3 + 6 HNO3 = 2 Ce(NO3)4 + Bi(NO3)3 + NaNO3 + 3 H2O
BaCl2 + NaSO4 = NaCl2 + BaSO4 =>
BaCl2 + NaSO4 = NaCl2 + BaSO4
As + NaOCl = NaCl + As2O3 =>
2 As + 3 NaOCl = 3 NaCl + As2O3
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
Pb{2+} + H2O = Pb(H2O)5OH{+} + H{+} =>
Pb{2+} + 6 H2O = Pb(H2O)5OH{+} + H{+}
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
CH3CH2Cl + NaOHCH2 = CH2 + H2O + NaCl =>
CH3CH2Cl + NaOHCH2 = 3 CH2 + H2O + NaCl
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
Cu2SO4 = Cu + CuSO4 =>
Cu2SO4 = Cu + CuSO4
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
Be(OH)2 + KMnO4 = BeMnO4 + O2 + H2O + KOH =>
4 Be(OH)2 + 4 KMnO4 = 4 BeMnO4 + O2 + 2 H2O + 4 KOH
FeCl3 + SO4 = Fe(SO4)3 + Cl2 =>
2 FeCl3 + 6 SO4 = 2 Fe(SO4)3 + 3 Cl2
C2H5CHOHCH3 + H{+} + MnO4{-} = C2H5COCH3 + MnO2 + H2O =>
3 C2H5CHOHCH3 + 2 H{+} + 2 MnO4{-} = 3 C2H5COCH3 + 2 MnO2 + 4 H2O
K2[HgI4] + KOH + NH3 = [OHg2NH2]I + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH3 = [OHg2NH2]I + 7 KI + 2 H2O
Ni(C2)O4(H2O)2 + O2 = NiO + H2O + CO2 =>
2 Ni(C2)O4(H2O)2 + O2 = 2 NiO + 4 H2O + 4 CO2
(NH4)2SO4(g) = NH3(g) + H2O(g) + SO3(g) =>
(NH4)2SO4(g) = 2 NH3(g) + H2O(g) + SO3(g)
NaBH4(aq) + H2O(l) = NaBO2(aq) + H2(g) =>
NaBH4(aq) + 2 H2O(l) = NaBO2(aq) + 4 H2(g)
Bi2S3 + NaNO3 + HCl = BiCl3 + NaCl + NO + S + H2O =>
Bi2S3 + 2 NaNO3 + 8 HCl = 2 BiCl3 + 2 NaCl + 2 NO + 3 S + 4 H2O
Al + Na2MoO4 + HCl = MoCl2 + NaCl + AlCl3 + H2O =>
4 Al + 3 Na2MoO4 + 24 HCl = 3 MoCl2 + 6 NaCl + 4 AlCl3 + 12 H2O
Al + Mg(ClO2)2 = Al(ClO2)3 + Mg =>
2 Al + 3 Mg(ClO2)2 = 2 Al(ClO2)3 + 3 Mg
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
HBrO + H4SiO4 + Ba(OH)2 = Ba5(BrO)2(SiO4)2 + H2O =>
2 HBrO + 2 H4SiO4 + 5 Ba(OH)2 = Ba5(BrO)2(SiO4)2 + 10 H2O
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ti{+3} + Be = Ti + Be{+2} =>
2 Ti{+3} + 3 Be = 2 Ti + 3 Be{+2}
Br2(g) + CaCl2(aq) = Ca + Br2(Cl2) =>
Br2(g) + CaCl2(aq) = Ca + Br2(Cl2)
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