| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCO3 + 2 HI = SrI2 + H2CO3
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
2 Fe(NO3)2 + MnO2 + 4 HNO3 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
FeCl2 + Zn = Fe + ZnCl2 =>
FeCl2 + Zn = Fe + ZnCl2
As2 + KClO3 + KOH = K3AsO4 + KCl + H2O =>
3 As2 + 5 KClO3 + 18 KOH = 6 K3AsO4 + 5 KCl + 9 H2O
Mn(OH)2 + NaOH + Cl = NaCl + MnO2 + H2O =>
Mn(OH)2 + 2 NaOH + 2 Cl = 2 NaCl + MnO2 + 2 H2O
NaClO + PH3 = NaCl + P4 + H2O =>
6 NaClO + 4 PH3 = 6 NaCl + P4 + 6 H2O
*Na2CO3 = Na2O + CO2 =>
*Na2CO3 = Na2O + CO2
Ca(OH)2 + H2SO3 = CaOH2SO3 + H2O =>
Ca(OH)2 + H2SO3 = CaOH2SO3 + H2O
Na3PO4 + SrS = NaS + Sr3PO4 =>
Na3PO4 + 3 SrS = 3 NaS + Sr3PO4
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
CaCl2 + Ag = Ca + AgCl =>
CaCl2 + 2 Ag = Ca + 2 AgCl
P4 + NaO + H2O = PH3 + Na2HPO3 =>
P4 + 6 NaO + 3 H2O = PH3 + 3 Na2HPO3
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + Pt{2+} = Fe{3+} + Pt =>
2 Fe + 3 Pt{2+} = 2 Fe{3+} + 3 Pt
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C4H9Mg + Cl = C4H9MgCl =>
C4H9Mg + Cl = C4H9MgCl
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Zn(NO3)2 + Cr(NO3)3 + CH4N2O = ZnO*001Cr + H2O + CO2 + N2 =>
6 Zn(NO3)2 + 6 Cr(NO3)3 + 28 CH4N2O = 6 ZnO*001Cr + 56 H2O + 28 CO2 + 43 N2
CaS3 + KClO + H2O = Ca(OH)2 + K2SO4 + Cl2 + KCl =>
CaS3 + 13 KClO + H2O = Ca(OH)2 + 3 K2SO4 + 3 Cl2 + 7 KCl
CaCO3 + HCu = CaCu2 + HOH + CO2 =>
CaCO3 + 2 HCu = CaCu2 + HOH + CO2
PbSO4 + Na2CO3 + C = Pb + NaSO4 + CO2 =>
4 PbSO4 + 2 Na2CO3 + C = 4 Pb + 4 NaSO4 + 3 CO2
Ba(OH)2 + CH3COOH + Na2SO4 = H2O + BaSO4 + NaCH3COO =>
Ba(OH)2 + 2 CH3COOH + Na2SO4 = 2 H2O + BaSO4 + 2 NaCH3COO
Br2 + NaI2 = BrNa + I2 =>
Br2 + 2 NaI2 = 2 BrNa + 2 I2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
C2H6 + O2 = H2O + CO4 =>
2 C2H6 + 11 O2 = 6 H2O + 4 CO4
Ni2{+} + N2H4 + OH{-} = Ni + N2 + H2O =>
4 Ni2{+} + N2H4 + 4 OH{-} = 8 Ni + N2 + 4 H2O
V2O5 + NaOH = H2O + NaVO3 =>
V2O5 + 2 NaOH = H2O + 2 NaVO3
Na2SO4 + H2SO4 = Na2(SO4)2 + H =>
Na2SO4 + H2SO4 = Na2(SO4)2 + 2 H
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2O2 + HI = I + H3O =>
H2O2 + 4 HI = 4 I + 2 H3O
Ca2C + O2 = CaO + CO2 =>
Ca2C + 2 O2 = 2 CaO + CO2
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
Ca2C + O2 = CaO + CO2 =>
Ca2C + 2 O2 = 2 CaO + CO2
KOH + H3PO4 = K2HPO4 + H2O =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
BaO + I2 = BaI + O2 =>
2 BaO + I2 = 2 BaI + O2
H + B = H3B2 =>
3 H + 2 B = H3B2
HCl(ac) + Pb(NO3)2(ac) = PbCl2(s) + HNO3(ac) =>
2 HCl(ac) + Pb(NO3)2(ac) = PbCl2(s) + 2 HNO3(ac)
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
(NH4)Br + Ca(OH)2 = (NH4)(OH) + CaBr2 =>
2(NH4)Br + Ca(OH)2 = 2(NH4)(OH) + CaBr2
KOH + Cr(HSO4)3 = K3Cr(OH)6 + K2SO4 + H2O =>
9 KOH + Cr(HSO4)3 = K3Cr(OH)6 + 3 K2SO4 + 3 H2O
FeS2 + NaOH = Fe(OH)3 + Na + S =>
FeS2 + 3 NaOH = Fe(OH)3 + 3 Na + 2 S
Na + O = Na2O =>
2 Na + O = Na2O
Ca + CaO3 = CaO =>
2 Ca + CaO3 = 3 CaO
Mn + FeCl2 = MnCl2 + Fe =>
Mn + FeCl2 = MnCl2 + Fe
Ca2C + O2 = Ca + CO2 =>
Ca2C + O2 = 2 Ca + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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