| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(H2O)2 + 2 NH3 = Ag(NH3)2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
HCl + NH5O = NH4Cl + H2O =>
HCl + NH5O = NH4Cl + H2O
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C4H6 + H2SO4 = C4H6H2SO4 =>
C4H6 + H2SO4 = C4H6H2SO4
Ag2S + CN{-} + O2 + H2O = Ag(CN)2{-} + S + OH{-} =>
2 Ag2S + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 2 S + 4 OH{-}
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CH3COOH + CO = CH3COH + CO2 =>
CH3COOH + CO = CH3COH + CO2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
I2 + MnO4{-} + H2O = IO3{-} + MnO2 + OH{-} =>
3 I2 + 10 MnO4{-} + 2 H2O = 6 IO3{-} + 10 MnO2 + 4 OH{-}
Eu + H2SO4 = Eu2(SO4)3 + H2 =>
2 Eu + 3 H2SO4 = Eu2(SO4)3 + 3 H2
CO + K2CrO7 + H2SO4 = CO2 + KSO4 + CrSO4 + H2O =>
4 CO + K2CrO7 + 3 H2SO4 = 4 CO2 + 2 KSO4 + CrSO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH2OH + H2O = OHNH3 + OH =>
NH2OH + H2O = OHNH3 + OH
Al + H{1⁺} = Al{3⁺} + H2 =>
2 Al + 6 H{1⁺} = 2 Al{3⁺} + 3 H2
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
KI + NO + H2O = KNO3 + I + H =>
KI + NO + 2 H2O = KNO3 + I + 4 H
NaOCl + Na2S2O3 = O2 + SCl2 + Na =>
8 NaOCl + 2 Na2S2O3 = 7 O2 + 4 SCl2 + 12 Na
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
MgCl2(aq) + KBr(aq) = MgBr + KCl2 =>
MgCl2(aq) + KBr(aq) = MgBr + KCl2
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
Cu3(PO4)2 + HCl = Cl2Cu + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 Cl2Cu + 2 H3PO4
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
CoSO4 + Li2CO3 = CoCO3 + Li2SO4 =>
CoSO4 + Li2CO3 = CoCO3 + Li2SO4
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4 =>
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Ba(NO3)2 + Na2S2O3 = BaS2O3 + Na(NO3) =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 Na(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(s) + H2O = MgO(s) + H2(g) =>
Mg(s) + H2O = MgO(s) + H2(g)
Fe(s) + HCl = FeCl2(aq) + H2 =>
Fe(s) + 2 HCl = FeCl2(aq) + H2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
H2ZO3 + Y2O = Y2ZO3 + H2O =>
H2ZO3 + Y2O = Y2ZO3 + H2O
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
Na2SeO3 + KIO3 + H2SO4 = Na2SeO4 + K2SO4 + I2 + H2O =>
5 Na2SeO3 + 2 KIO3 + H2SO4 = 5 Na2SeO4 + K2SO4 + I2 + H2O
Cr + SO4 = Cr2(SO4)3 =>
2 Cr + 3 SO4 = Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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