| Équations équilibrées la veille |
4 CuSO4 + Fe3O4 = 4 CuO + FeSO4 + Fe2(SO4)3
MgF2 + NaNO3 = MgNO3 + NaF2 =>
MgF2 + NaNO3 = MgNO3 + NaF2
C7H6O3 + CH2CH3OH = C9H12O3 + H2O =>
12 C7H6O3 + 21 CH2CH3OH = 14 C9H12O3 + 15 H2O
ZnO + Cu = Zn + CuO =>
ZnO + Cu = Zn + CuO
MgCl2 + K2CrO4 = MgO + KCl + Cl + Cr =>
4 MgCl2 + K2CrO4 = 4 MgO + 2 KCl + 6 Cl + Cr
FeSO4 + O2 + H2O = H2SO4 + Fe(OH)3 =>
4 FeSO4 + O2 + 10 H2O = 4 H2SO4 + 4 Fe(OH)3
FeCl2 + K4[Fe(CN)6] = KCl + K3[Fe(CN)6] + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3[Fe(CN)6] + Fe
Ca(H2PO4)2(aq) + NaHCO3(aq) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(aq) + 2 NaHCO3(aq) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
CaCl2(aq) + Na3PO4 = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl(aq)
Al2S3 + Cl = AlCl3 + S =>
Al2S3 + 6 Cl = 2 AlCl3 + 3 S
C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O =>
2 C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O
Zn + H2SO4 = ZnSO4 + H2SO3 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + H2SO3 + H2O
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO + NaCl + H2O =>
2 CrBr3 + 28 NaOH + 9 Cl2 = 2 Na2CrO4 + 6 NaBrO + 18 NaCl + 14 H2O
MgCl2 + N2OH = MgN2 + Cl2OH =>
MgCl2 + N2OH = MgN2 + Cl2OH
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O
HClO4 + NaOH = H2ONaClO4 =>
HClO4 + NaOH = H2ONaClO4
NH3 + CH3COCl = NH4Cl + CH3CONH2 =>
2 NH3 + CH3COCl = NH4Cl + CH3CONH2
CH3CH2CHCH2 + HCl = CH3CH2CHClCH3 =>
CH3CH2CHCH2 + HCl = CH3CH2CHClCH3
MoO3 + MnO = MnMoO4 =>
MoO3 + MnO = MnMoO4
K(s) + H2O(aq) = H(g) + KOH(g) =>
K(s) + H2O(aq) = H(g) + KOH(g)
Pb(No3)2 + NaCl = Pb(Cl)2 + NaNo3 =>
Pb(No3)2 + 2 NaCl = Pb(Cl)2 + 2 NaNo3
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(solid) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(solid) + Cu(NO3)2(aq)
Cu(OH)2 = (CuO) + H2O =>
Cu(OH)2 = (CuO) + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CaCl2 + NaOH = NaCl + CaO + HCl =>
CaCl2 + NaOH = NaCl + CaO + HCl
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
PbO2 + MnSO4 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
KMnO4 + CH3OH + HCl = H2CO + KCl3 + MnCl + H2O =>
KMnO4 + 2 CH3OH + 4 HCl = 2 H2CO + KCl3 + MnCl + 4 H2O
C6H12O6 = C2H6O + CO2(g) =>
C6H12O6 = 2 C2H6O + 2 CO2(g)
HCH3COO + Na(CO3) = CO2 + H2O + NaCH3COO =>
9 HCH3COO + 8 Na(CO3) = 10 CO2 + 6 H2O + 8 NaCH3COO
H2Te + K(OH) = KHTe + H2O =>
H2Te + K(OH) = KHTe + H2O
Cu + Fe2NO3 = Fe + Cu2NO3 =>
2 Cu + Fe2NO3 = 2 Fe + Cu2NO3
K2CrO4 + AlCl3 = KCl + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
MnO4({-}) + H2SO3 + H = Mn2{+} + HSO4({-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2{+} + 3 HSO4({-}) + 5 H2O
potassiumcarbonate + hydrochloricacid = potassiumchloride + water + carbondioxide =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Zn + K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 6 K
Cr2O7{-2} + H3O{+} + Br{-} = Br2 + H2O + Cr{3+} =>
Cr2O7{-2} + 14 H3O{+} + 6 Br{-} = 3 Br2 + 21 H2O + 2 Cr{3+}
Pt + KCN + O2 + H2O = K2Pt(CN)6 + KOH =>
Pt + 6 KCN + O2 + 2 H2O = K2Pt(CN)6 + 4 KOH
AgC2H3O2 + Na2CrO4 = Ag2CrO4 + C2H3NaO2 =>
2 AgC2H3O2 + Na2CrO4 = Ag2CrO4 + 2 C2H3NaO2
CuSO4 + Fe3O4 = CuO + FeSO4 + Fe2(SO4)3 =>
4 CuSO4 + Fe3O4 = 4 CuO + FeSO4 + Fe2(SO4)3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
ZnI2 + OCl = ZnCl + OI2 =>
ZnI2 + OCl = ZnCl + OI2
Ba(SO3) = BaO + SO2 =>
Ba(SO3) = BaO + SO2
LiBr + K2SO4 = LiSO4 + K2Br =>
LiBr + K2SO4 = LiSO4 + K2Br
KMnO4 + KClO + H2O = MnO2 + KClO4 + KOH =>
2 KMnO4 + KClO + H2O = 2 MnO2 + KClO4 + 2 KOH
C5H9(OH)3 + O2 = CO + H2O =>
C5H9(OH)3 + 4 O2 = 5 CO + 6 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Sr1I2 = Sr2 + I2 =>
2 Sr1I2 = Sr2 + 2 I2
Mn04 + H2O2H{+} = Mn{2+} + O2 + H2O =>
Mn04 + 8 H2O2H{+} = 4 Mn{2+} + 2 O2 + 12 H2O
NaCl(aq) + K2S(aq) = Na2S(aq) + KCl(aq) =>
2 NaCl(aq) + K2S(aq) = Na2S(aq) + 2 KCl(aq)
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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