| Équations équilibrées la veille |
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
Fe2O3(l) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(l) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
TiCl4(aq) + H2O(l) = TiO2(aq) + HCl(aq) =>
TiCl4(aq) + 2 H2O(l) = TiO2(aq) + 4 HCl(aq)
Hg(OH) + H2SO4 = Hg2SO4 + H2O =>
2 Hg(OH) + H2SO4 = Hg2SO4 + 2 H2O
MgO + N2 = Mg3N2 + O =>
3 MgO + N2 = Mg3N2 + 3 O
Fe2O3(s) + C = Fe(s) + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
HCH3COO(aq) + NaHCO3(s) = NaCH3COO + H2O + CO2 =>
HCH3COO(aq) + NaHCO3(s) = NaCH3COO + H2O + CO2
C4H8Cl2 + H2O = C4H8(OH)2 + HCl =>
C4H8Cl2 + 2 H2O = C4H8(OH)2 + 2 HCl
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Na2[Pb(OH)4] + HCl = PbO + NaCl + H2O =>
Na2[Pb(OH)4] + 2 HCl = PbO + 2 NaCl + 3 H2O
Au + NaNO3 = NaAuO2 + NO =>
Au + NaNO3 = NaAuO2 + NO
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4 =>
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
CuCl2 + HCl = CuHCl3 =>
CuCl2 + HCl = CuHCl3
K2CO3 + AuCl3 = KCl + Au2(CO3)3 =>
3 K2CO3 + 2 AuCl3 = 6 KCl + Au2(CO3)3
AgCl + NH3 + HNO3 = AgNO3 + NH4Cl =>
AgCl + NH3 + HNO3 = AgNO3 + NH4Cl
CuSO4 + Cu + HCl = CuCl + H2SO4 =>
CuSO4 + Cu + 2 HCl = 2 CuCl + H2SO4
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
CrBr3 + Na3PO4 = CrPO4 + NaBr =>
CrBr3 + Na3PO4 = CrPO4 + 3 NaBr
Na2MoO4 + Zn + HCl = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
FeO + KSCN = FeS + KCN + O2 =>
2 FeO + 2 KSCN = 2 FeS + 2 KCN + O2
O + C2H6 = CO2 + H2O =>
7 O + C2H6 = 2 CO2 + 3 H2O
NH3 + Zn(NO3)2 = Zn(NH3)4 + NO3 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4 + 2 NO3
NaF + CH3COOH = CH3COONa + HF =>
NaF + CH3COOH = CH3COONa + HF
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
C2H4 + HI = C2H5I =>
C2H4 + HI = C2H5I
Cu(OH)2 + H(C2H3O2) = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 H(C2H3O2) = Cu(C2H3O2)2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NH3(g) + Cl2(g) = N2(g) + HCl(g) =>
2 NH3(g) + 3 Cl2(g) = N2(g) + 6 HCl(g)
KMnO4 + C9H18 + H2O = C9H18(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C9H18 + 4 H2O = 3 C9H18(OH)2 + 2 MnO2 + 2 KOH
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
FeO(s) + CO2(g) = FeCO3(s) =>
FeO(s) + CO2(g) = FeCO3(s)
NaOH + Ca = Na{4+} + Na{3-} + Ca(OH)2 =>
14 NaOH + 7 Ca = 6 Na{4+} + 8 Na{3-} + 7 Ca(OH)2
CH3OH + CUO = HCOH + CU + H2O =>
CH3OH + CUO = HCOH + CU + H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
RbOH + H2S = RbHS + H2O =>
RbOH + H2S = RbHS + H2O
S + Cl = SCl4 =>
S + 4 Cl = SCl4
BaCl + Al3(SO4)3 = AlCl + BaSO4 =>
3 BaCl + Al3(SO4)3 = 3 AlCl + 3 BaSO4
N2H6SO4 + NaOH + Cu(OH)2 = N2 + Na2SO4 + Cu2O + H2O =>
N2H6SO4 + 2 NaOH + 4 Cu(OH)2 = N2 + Na2SO4 + 2 Cu2O + 8 H2O
Li2S + P2S5 + LiCl = Li6PS5Cl =>
5 Li2S + P2S5 + 2 LiCl = 2 Li6PS5Cl
CU(s) + HCl = CUCl2 + H2 =>
CU(s) + 2 HCl = CUCl2 + H2
Ag + CO = AgCO =>
Ag + CO = AgCO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KCrO4 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
2 KCrO4 + 8 KI + 8 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 8 H2O + 4 I2
CaCO3 + Cl2 = CaCl2 + CO2 + O2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + 2 CO2 + O2
Fe(OH)3 + CH3COOH = Fe{3+} + CH3COO{-} + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe{3+} + 3 CH3COO{-} + 3 H2O
KMnO4 + V2(SO4)3 + H2O = MnSO4 + VO(SO4) + K2SO4 + H2SO4 =>
2 KMnO4 + 5 V2(SO4)3 + 2 H2O = 2 MnSO4 + 10 VO(SO4) + K2SO4 + 2 H2SO4
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