| Équations équilibrées la veille | Équations équilibrées le lendemain |
C24H42O21 + 3 H2O = 4 C6H12O6
NH4OH(aq) + H2CO3(aq) = (NH4)2CO3(aq) + H2O(l) =>
2 NH4OH(aq) + H2CO3(aq) = (NH4)2CO3(aq) + 2 H2O(l)
MgCuO = MgO + Cu =>
MgCuO = MgO + Cu
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COONa + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O
Ag + F2 = Ag2F =>
4 Ag + F2 = 2 Ag2F
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
Na3(PO4) + H2O = Na(OH) + H3(PO4) =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3(PO4)
HOCl + OH = OCl + H2O =>
HOCl + OH = OCl + H2O
BaO*H2SO4 = BaSO4 + H2O =>
BaO*H2SO4 = BaSO4 + H2O
H3Po4 + Ca(No3)2 = Ca3(Po4)2 + HNo3 =>
2 H3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 HNo3
KH + H2SO4 = KHSO4 + H2 =>
KH + H2SO4 = KHSO4 + H2
FeSONaOH = NaSOFeOH =>
FeSONaOH = NaSOFeOH
CH3Ca + O2 = CaO + H2O + CO2 =>
4 CH3Ca + 9 O2 = 4 CaO + 6 H2O + 4 CO2
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
K2Co3 + FeCl3 = KCl + Fe2(Co3)3 =>
3 K2Co3 + 2 FeCl3 = 6 KCl + Fe2(Co3)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2Co3 + FeCl3 = KCl + Fe2(Co3)3 =>
3 K2Co3 + 2 FeCl3 = 6 KCl + Fe2(Co3)3
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Cr(OH)3 + KOH + O2 = K2CrO4 + H2O =>
4 Cr(OH)3 + 8 KOH + 3 O2 = 4 K2CrO4 + 10 H2O
Al + AlCl3 + H2O = H2 + Al5Cl3(OH)12 =>
4 Al + AlCl3 + 12 H2O = 6 H2 + Al5Cl3(OH)12
FeSO4 + NaOH = Fe(OH)3 + Na2 + SO4 =>
2 FeSO4 + 6 NaOH = 2 Fe(OH)3 + 3 Na2 + 2 SO4
N2H4 + F2 = N2 + HF =>
N2H4 + 2 F2 = N2 + 4 HF
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O =>
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O
BeH2 + KOH + H2O = K2[Be(OH)4] + H2 =>
BeH2 + 2 KOH + 2 H2O = K2[Be(OH)4] + 2 H2
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
CrSO4 + NH4NO2 = Cr(NO2)2 + (NH4)2SO4 =>
CrSO4 + 2 NH4NO2 = Cr(NO2)2 + (NH4)2SO4
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
CH4NO2 + O2 = CO2 + H2O + HNO3 =>
4 CH4NO2 + 9 O2 = 4 CO2 + 6 H2O + 4 HNO3
HI + KCl + KIO3 = Cl2 + H2O + KI =>
6 HI + 6 KCl + KIO3 = 3 Cl2 + 3 H2O + 7 KI
Cu{2+} + Fe = Cu + Fe{2 =>
Cu{2+} + Fe = Cu + Fe{2
Fe304 + CO = FeO + C02 =>
Fe304 + 304 CO = 304 FeO + 152 C02
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2(aq) + Na2CO3(s) = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3(s) = CaCO3 + 2 NaCl
C3H8CO2 = CO2C3H8 =>
C3H8CO2 = CO2C3H8
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2SO4 + NaOH = K(OH) + Na2SO4 =>
K2SO4 + 2 NaOH = 2 K(OH) + Na2SO4
KMnO4 + C3H4 + H2O = C3H6O2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H4 + 4 H2O = 3 C3H6O2 + 2 MnO2 + 2 KOH
H2S + Cd(C2H3O2)2 = HC2H3O2 + CdS =>
H2S + Cd(C2H3O2)2 = 2 HC2H3O2 + CdS
Pd + CuCl2 = PdCl2 + Cu =>
Pd + CuCl2 = PdCl2 + Cu
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2
HC1 + Mg = MgC12 + H2 =>
12 HC1 + Mg = MgC12 + 6 H2
KBr + BaI = KI + Ba + Br =>
KBr + BaI = KI + Ba + Br
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Pb2S4 + O2 = Pb2O4 + SO =>
Pb2S4 + 4 O2 = Pb2O4 + 4 SO
BN + F = BF + N2 =>
2 BN + 2 F = 2 BF + N2
CoCl2 + KBr = CoBr + KCl2 =>
CoCl2 + KBr = CoBr + KCl2
H2O + HOCl = H3O{+} + ClO{-} =>
H2O + HOCl = H3O{+} + ClO{-}
Fe + C12 = FeC123 =>
4 Fe + 41 C12 = 4 FeC123
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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