| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CU(OH)2 = Na2[CU(OH)4]
MgBr2 + NaCO3 = MgCO3 + NaBr + Br2 =>
2 MgBr2 + 2 NaCO3 = 2 MgCO3 + 2 NaBr + Br2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
C6H12O = C10H12 + H2 + H2O =>
5 C6H12O = 3 C10H12 + 7 H2 + 5 H2O
C2H4O = C + H + O =>
C2H4O = 2 C + 4 H + O
Co + NaOH = CoOH + Na =>
Co + NaOH = CoOH + Na
CaCO3 + KOH = CaOH + KCO3 =>
CaCO3 + KOH = CaOH + KCO3
Cu(CO3)(s) = CuO(s) + CO2 =>
Cu(CO3)(s) = CuO(s) + CO2
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
Cu12As4S13 + O2 = Cu2S + As2O3 + SO2 =>
Cu12As4S13 + 10 O2 = 6 Cu2S + 2 As2O3 + 7 SO2
NH4NO3 + Fe(OH)2 = FeNO3 + NH3 + H2O =>
7 NH4NO3 + 8 Fe(OH)2 = 8 FeNO3 + 6 NH3 + 13 H2O
KI + F2O + H2O = KF + KOH + I2 =>
4 KI + F2O + H2O = 2 KF + 2 KOH + 2 I2
Al2(CO3)3 + K2O = Al2O3 + K2CO3 =>
Al2(CO3)3 + 3 K2O = Al2O3 + 3 K2CO3
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
KClO3 + KI + H2SO4 = I2 + K2SO4 + HClO2 + H2O =>
2 KClO3 + 4 KI + 3 H2SO4 = 2 I2 + 3 K2SO4 + 2 HClO2 + 2 H2O
CaCO3 + HBrO3 = Ca(BrO3)2 + H2CO3 =>
CaCO3 + 2 HBrO3 = Ca(BrO3)2 + H2CO3
NH3 + ZnI2 = Zn(NH3)2 + I2 =>
2 NH3 + ZnI2 = Zn(NH3)2 + I2
Cr2O7 + SI = Cr + SIO2 =>
2 Cr2O7 + 7 SI = 4 Cr + 7 SIO2
NaOH + CuSO4{2-} = NaSO4{2-} + CuOH =>
NaOH + CuSO4{2-} = NaSO4{2-} + CuOH
NH4NO3 + Fe(OH)2 = FeNO3 + NH3 + H2O =>
7 NH4NO3 + 8 Fe(OH)2 = 8 FeNO3 + 6 NH3 + 13 H2O
FeSO3 + H2SO4 = H2SO3 + FeSO4 =>
FeSO3 + H2SO4 = H2SO3 + FeSO4
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
O2 = O25 =>
25 O2 = 2 O25
CH3COONa + H3PO4 = Na3PO4 + CH3COOH =>
3 CH3COONa + H3PO4 = Na3PO4 + 3 CH3COOH
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + Na2SO4 + CO2 =>
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + Na2SO4 + CO2
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Ba3P2 + H2O = Ba(OH)2 + PH3 =>
Ba3P2 + 6 H2O = 3 Ba(OH)2 + 2 PH3
Na2CO3 + C4H6O2 = CO2 + Na(OH) + CH =>
6 Na2CO3 + 5 C4H6O2 = 8 CO2 + 12 Na(OH) + 18 CH
NaOH(aq) + CaBr2(S) = Ca(OH)2(S) + NaBr(aq) =>
2 NaOH(aq) + CaBr2(S) = Ca(OH)2(S) + 2 NaBr(aq)
C6H8O7 + Na2CO3*H2O = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*H2O = 2 Na3C6H5O7 + 3 CO2 + 6 H2O
Ni + CH3COOH = C4H6NiO4 + H =>
Ni + 2 CH3COOH = C4H6NiO4 + 2 H
Cu + ZnO2 = CuO + Zn =>
2 Cu + ZnO2 = 2 CuO + Zn
K2SO4(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbSO4(s)
NH3(g) + O3(g) = NO(g) + H2O(g) =>
6 NH3(g) + 5 O3(g) = 6 NO(g) + 9 H2O(g)
Ru + P4 = Ru3P =>
12 Ru + P4 = 4 Ru3P
Na2HPO3 + KOH = K2HPO3 + NaOH =>
Na2HPO3 + 2 KOH = K2HPO3 + 2 NaOH
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
NH2OH + Ag2O = N2O + Ag + H2O =>
2 NH2OH + 2 Ag2O = N2O + 4 Ag + 3 H2O
NH4Cl + OH = NH3 + H2O + Cl =>
NH4Cl + OH = NH3 + H2O + Cl
C6H12O6(aq) = CH3CH2OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(aq) + 2 CO2(g)
FeCO3 + CuCl = FeCl2 + Cu2CO3 =>
FeCO3 + 2 CuCl = FeCl2 + Cu2CO3
MgBr2 + NaCO3 = MgCO3 + NaBr + Br2 =>
2 MgBr2 + 2 NaCO3 = 2 MgCO3 + 2 NaBr + Br2
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + H2O =>
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + 6 H2O
SnNO3 + AgNO3 = Sn(NO3)3 + Ag =>
SnNO3 + 2 AgNO3 = Sn(NO3)3 + 2 Ag
SiO2 + HF = SiF4 + H + O =>
SiO2 + 4 HF = SiF4 + 4 H + 2 O
HAuCl4 + NaOH = AuCl3 + H2O + NaCl =>
HAuCl4 + NaOH = AuCl3 + H2O + NaCl
XNaOH + XH2SO4 = XNaHSO4 + XH2O =>
XNaOH + XH2SO4 = XNaHSO4 + XH2O
Cu{2+} + Cr(OH)3 + OH{-} = Cu{+} + CrO4{2-} + H2O =>
3 Cu{2+} + Cr(OH)3 + 5 OH{-} = 3 Cu{+} + CrO4{2-} + 4 H2O
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
Fe(CN)6K4 + H2O2 + H2SO4 = Fe(CN)6K3 + K2SO4 + H2O =>
2 Fe(CN)6K4 + H2O2 + H2SO4 = 2 Fe(CN)6K3 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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