| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KCl + 2 H2SO4 + O2 = 2 K2SO4 + 2 H2O + 2 Cl2
(CH3)2NH2Cl + CH3COOAg = AgCl + [(CH3)2NH]CH3COOH =>
(CH3)2NH2Cl + CH3COOAg = AgCl + [(CH3)2NH]CH3COOH
KOH + Ca = K + Ca(OH)2 =>
2 KOH + Ca = 2 K + Ca(OH)2
H3P + CaCO3 = Ca3P2 + H2O + CO2 =>
2 H3P + 3 CaCO3 = Ca3P2 + 3 H2O + 3 CO2
FeCl + KNO3 = FeNO3 + KCl =>
FeCl + KNO3 = FeNO3 + KCl
H3PO4 + Cu = Cu3(PO4)2 + H2 =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 3 H2
(NH4)3(P(Mo12O40)) + SnCl2 = Sn3(P(Mo12O40))2 + (NH4)Cl =>
2(NH4)3(P(Mo12O40)) + 3 SnCl2 = Sn3(P(Mo12O40))2 + 6(NH4)Cl
(CH3)2CO + KMnO4 + NaOH = CH3COONa + K2CO3 + MnO2 + H2O =>
2(CH3)2CO + 8 KMnO4 + NaOH = CH3COONa + 4 K2CO3 + 8 MnO2 + 5 H2O
C6H6 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
7 C6H6 + 10 KMnO4 = 6 KC7H5O2 + 10 MnO2 + 4 KOH + 4 H2O
H2CrO4 + K2SO3 = K2CrO4 + H2SO3 =>
H2CrO4 + K2SO3 = K2CrO4 + H2SO3
Ir + NaOH = IrOH + Na =>
Ir + NaOH = IrOH + Na
Mg(CH3COO)2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCH3COO(s) =>
Mg(CH3COO)2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCH3COO(s)
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
K2SO3 + BaS = K2S + BaSO3 =>
K2SO3 + BaS = K2S + BaSO3
CH3CH2COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH3CH2COOH + 7 Cr2O7{2-} + 56 H{+} = 14 Cr{3+} + 9 CO2 + 37 H2O
Al + H2O = Al3O4 + H2 =>
3 Al + 4 H2O = Al3O4 + 4 H2
Cu2O2 + H2SO4 = H2O6 + Cu2S =>
Cu2O2 + H2SO4 = H2O6 + Cu2S
BaSO4 + K3N = K2SO4 + Ba3N2 =>
3 BaSO4 + 2 K3N = 3 K2SO4 + Ba3N2
S3O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S3O6{2-} + 4 Cl2 + 6 H2O = 3 SO4{2-} + 8 Cl{-} + 12 H{+}
Ca(NO2)2 + H2O = HNO2 + CaO =>
Ca(NO2)2 + H2O = 2 HNO2 + CaO
(CH)3(OH)2 + O2 = CO2 + H2O =>
4(CH)3(OH)2 + 13 O2 = 12 CO2 + 10 H2O
LiBr(aq) + F2(g) = Li(s) + FBr(g) =>
2 LiBr(aq) + F2(g) = 2 Li(s) + 2 FBr(g)
MgCO3H2O2 = MgO2CO2H2O =>
MgCO3H2O2 = MgO2CO2H2O
CuCl2 + ZnO = CuO + Cl2Zn =>
CuCl2 + ZnO = CuO + Cl2Zn
H2O + NaCl + NH4Fe(SO4)2 = NH4OH + NaHSO4 + Fe(OH)2 + HCl + O2 =>
14 H2O + 8 NaCl + 4 NH4Fe(SO4)2 = 4 NH4OH + 8 NaHSO4 + 4 Fe(OH)2 + 8 HCl + O2
SiCl4*(l) + H2*O(l) = SiO2*(s) + HCl(aq) =>
SiCl4*(l) + 2 H2*O(l) = SiO2*(s) + 4 HCl(aq)
C4N2 = C + N2 =>
C4N2 = 4 C + N2
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
MnSO4 + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Mn(SO4)2*6H2O
H2SO4 + CaCO3 = CaSO4H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4H2O + CO2
NaHCO3 + CHCOOH = NaCHCOO + CO2 + H2O =>
NaHCO3 + CHCOOH = NaCHCOO + CO2 + H2O
[Ag(NH3)2](aq) + HNO3(aq) = NH4NO3(aq) + Ag(aq) =>
[Ag(NH3)2](aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + Ag(aq)
Fe + C = FeC13 =>
Fe + 13 C = FeC13
K2Cr2O7 + AgI + H2SO4 = AgIO3 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + AgI + 5 H2SO4 = AgIO3 + Cr2(SO4)3 + 2 KHSO4 + 4 H2O
Fe36Si5 + H3PO4 + K2Cr2O7 = FePO4 + SiO2 + K3PO4 + CrPO4 + H2O =>
9 Fe36Si5 + 836 H3PO4 + 192 K2Cr2O7 = 324 FePO4 + 45 SiO2 + 128 K3PO4 + 384 CrPO4 + 1254 H2O
CH3OH + OH = HCOOH + H2O =>
CH3OH + 4 OH = HCOOH + 3 H2O
Pb(Ac)2 + KI = PbI2 + K(Ac) =>
Pb(Ac)2 + 2 KI = PbI2 + 2 K(Ac)
CH2O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + 5 H2O
C2H5OH + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 33 H2O + 12 MnSO4 + 6 K2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
B2Br6 + HNO3 = BN3O9 + HBr =>
B2Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
H2O + C19H24O5 = C6H87 + C7H6O3 =>
1662 H2O + 609 C19H24O5 = 98 C6H87 + 1569 C7H6O3
CoCl2 + NiSO4 = CoSO4 + NiCl2 =>
CoCl2 + NiSO4 = CoSO4 + NiCl2
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
Fe5 + Cl2 = FeCl3 =>
2 Fe5 + 15 Cl2 = 10 FeCl3
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
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Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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