| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
Pb(C2H3O2)2 + Na2S = PbS + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2S = PbS + Na2(C2H3O2)2
O2 + H = H2O2 = H2O =>
O2 + 2 H = H2O2
C3H6O + O2 = C3H6O2 =>
2 C3H6O + O2 = 2 C3H6O2
CoS + HNO3 + HCl = NO + CoCl2 + S2 + H2O =>
6 CoS + 4 HNO3 + 12 HCl = 4 NO + 6 CoCl2 + 3 S2 + 8 H2O
K3P = K + P3 =>
3 K3P = 9 K + P3
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
CaCO3 + Ni = NiCO3 + Ca =>
CaCO3 + Ni = NiCO3 + Ca
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C4H8 + 24 KMnO4 + 36 H2SO4 = 24 MnSO4 + 12 K2SO4 + 56 H2O + 20 CO2
Na2S + Ni(NO3)2 = NaNO3 + NiS =>
Na2S + Ni(NO3)2 = 2 NaNO3 + NiS
C8H17COOH + SOCl2 = C8H17COCl + SO2 + HCl =>
C8H17COOH + SOCl2 = C8H17COCl + SO2 + HCl
H3PO2 + Cl2 + H2O = H3PO4 + HCl =>
H3PO2 + 2 Cl2 + 2 H2O = H3PO4 + 4 HCl
CH3OH + C6H5CH3 = C8H10 + H2O =>
CH3OH + C6H5CH3 = C8H10 + H2O
Mg(ClO3)2 + Ag = AgClO3 + Mg =>
Mg(ClO3)2 + 2 Ag = 2 AgClO3 + Mg
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
([Cu(NH3)4]SO4) + NaCl = Na2[CuCl4] + Na2SO4 + NH3 =>
([Cu(NH3)4]SO4) + 4 NaCl = Na2[CuCl4] + Na2SO4 + 4 NH3
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
CalciumNitrate + AluminumHydride = CalciumHydride + AluminumNitrate =>
CalciumNitrate + AluminumHydride = CalciumHydride + AluminumNitrate
NaHCO3 + HSO3 + H2O = NaSO7 + H3 + C =>
3 NaHCO3 + 3 HSO3 + 3 H2O = 3 NaSO7 + 4 H3 + 3 C
PoO + H2O = Po(OH)2 =>
PoO + H2O = Po(OH)2
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2Cr04 + Na2SO4 + NaMnO4 + CO2 + NO =>
2 Cr2S3 + 34 Mn(NO3)2 + 24 Na2CO3 = Na2Cr04 + 6 Na2SO4 + 34 NaMnO4 + 24 CO2 + 68 NO
H2SO4 + CU = CUS + CUSO4 + H2O =>
4 H2SO4 + 4 CU = CUS + 3 CUSO4 + 4 H2O
KF + H2F2 = KF2 + H2 =>
2 KF + H2F2 = 2 KF2 + H2
C9H7OH2 + O2 = CO2 + H2O =>
4 C9H7OH2 + 43 O2 = 36 CO2 + 18 H2O
CrO4{-2} + S2O3{-2} + H2O = Cr(OH)4 + SO4{-2} + OH{-} =>
4 CrO4{-2} + S2O3{-2} + 11 H2O = 4 Cr(OH)4 + 2 SO4{-2} + 6 OH{-}
K2Cr2O7 + (CH3COO)2Pb + H2O = PbCrO4 + CH3COOK + CH3COOH =>
K2Cr2O7 + 2(CH3COO)2Pb + H2O = 2 PbCrO4 + 2 CH3COOK + 2 CH3COOH
FeCl3 + Be2 = BeCl2 + Fe3 =>
12 FeCl3 + 9 Be2 = 18 BeCl2 + 4 Fe3
H2CO4 + Sr(NO3)2 = SrCO4 + HNO3 =>
H2CO4 + Sr(NO3)2 = SrCO4 + 2 HNO3
Cu(OH2) = CuO + H2 =>
Cu(OH2) = CuO + H2
K2Cr2O7 + Al + H2SO4 = CrSO4 + Al2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Al + 21 H2SO4 = 6 CrSO4 + 4 Al2(SO4)3 + 3 K2SO4 + 21 H2O
B3N3H6 + H2O = NH3 + H3BO3 + H2 =>
B3N3H6 + 9 H2O = 3 NH3 + 3 H3BO3 + 3 H2
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
FeCl3 + NaClO3 + NaOH = Na2FeO4 + Cl2 + H2O =>
10 FeCl3 + 12 NaClO3 + 8 NaOH = 10 Na2FeO4 + 21 Cl2 + 4 H2O
K(OH) + (NH4)Cl = K(NH4) + Cl(OH) =>
K(OH) + (NH4)Cl = K(NH4) + Cl(OH)
NaOH + HBr = NaBr + HOH =>
NaOH + HBr = NaBr + HOH
H2C2O4 + KMnO4 = MnC2O4 + CO2 + K2CO3 + H2O =>
7 H2C2O4 + 2 KMnO4 = 2 MnC2O4 + 9 CO2 + K2CO3 + 7 H2O
O2 = O0 =>
O2 = 2 O0
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O =>
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O
Cu() + O2(g) = CuO2(s) =>
Cu() + O2(g) = CuO2(s)
Mn + Na = MnNa2 =>
Mn + 2 Na = MnNa2
Cu + Br2 = Cu(Br2)2 =>
Cu + 2 Br2 = Cu(Br2)2
Fe(OH)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH =>
3 Fe(OH)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KOH
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Mg2O4 + HCl = MgCl4 + H2O =>
Mg2O4 + 8 HCl = 2 MgCl4 + 4 H2O
NH4NO3 + KMnO4 = KNO3 + MnO2 + KOH + H2O =>
3 NH4NO3 + 8 KMnO4 = 6 KNO3 + 8 MnO2 + 2 KOH + 5 H2O
NaOH + H2O + Cr2O3 = Na3[Cr(OH)6] =>
6 NaOH + 3 H2O + Cr2O3 = 2 Na3[Cr(OH)6]
ZnSO4 + Li2O = Li2SO4 + ZnO =>
ZnSO4 + Li2O = Li2SO4 + ZnO
CoNo3 + Zn = ZnNo3 + Co =>
CoNo3 + Zn = ZnNo3 + Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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