| Équations équilibrées la veille | Équations équilibrées le lendemain |
7(CO2H)2 + 2 MnO4{-} + 2 H{+} = 2 Mn + 14 CO2 + 8 H2O
(CO2H)2 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13(CO2H)2 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
Pt + H2O = PtOH2 =>
Pt + H2O = PtOH2
Na{+} + Cl{-}C = NaCl =>
Na{+} + Cl{-}C = NaCl
CO + H2 = C8H8 + H2O =>
8 CO + 12 H2 = C8H8 + 8 H2O
Al + H2SO4(liq) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(liq) = Al2(SO4)3 + 3 SO2 + 6 H2O
H3PO4 + NaCl = Na2HPO4 + HCl =>
H3PO4 + 2 NaCl = Na2HPO4 + 2 HCl
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
KNO2 + MnO2H2SO4 = KNO3 + MnSO4 + H2O =>
KNO2 + MnO2H2SO4 = KNO3 + MnSO4 + H2O
NaOH + Cl2 = NaCl + NaClOO + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClOO + 2 H2O
N2H4 + NaHCO3 + I2 = N2 + NaI + H2O + CO2 =>
N2H4 + 4 NaHCO3 + 2 I2 = N2 + 4 NaI + 4 H2O + 4 CO2
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + Na(OH) =>
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + 2 Na(OH)
HNO3 + K2S2O3 = K2SO4 + H2SO4 + NO + H2O =>
8 HNO3 + 3 K2S2O3 = 3 K2SO4 + 3 H2SO4 + 8 NO + H2O
Cr2O7{2-} + H{+} + e = Cr{3} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3} + 7 H2O
CH2 = CH(CH3) =>
2 CH2 = CH(CH3)
Br2 + OH{-} = BrO3{-} + H2O + (Br{-}) =>
3 Br2 + 6 OH{-} = BrO3{-} + 3 H2O + 5(Br{-})
CrO4 + N2O = Cr + NO =>
CrO4 + 4 N2O = Cr + 8 NO
HNO3 + Be(OH)2 = H2O + BeH(NO3)3 =>
3 HNO3 + Be(OH)2 = 2 H2O + BeH(NO3)3
CCl2 + H2O = CO + H2Cl2 =>
CCl2 + H2O = CO + H2Cl2
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
KClO3 + I2 + HCl = KICl4 + Cl2 + H2O =>
2 KClO3 + I2 + 12 HCl = 2 KICl4 + 3 Cl2 + 6 H2O
H2TiCl6 + H2O2 = TiO2Cl2 + HCl =>
H2TiCl6 + H2O2 = TiO2Cl2 + 4 HCl
(CH3)3COH + ZnCl2 + HCl = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
(CH3)3COH + ZnCl2 + HCl = CH3CH2CH2CH2ClCl2 + Zn + H2O
N2I6 = N2 + I =>
N2I6 = N2 + 6 I
Y + O2 = YO2 =>
Y + O2 = YO2
[Cu(NH3)2](OH)2 + HCl = NH4Cl + CuCl2 + H2O =>
[Cu(NH3)2](OH)2 + 4 HCl = 2 NH4Cl + CuCl2 + 2 H2O
Cu + AgClO3 = Cu(ClO3) + Ag =>
Cu + AgClO3 = Cu(ClO3) + Ag
CrCl3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
{3}O{-}2 = {2}O{-}3 =>
2{3}O{-}2 = 3{2}O{-}3
H2MoO4 + PH3 = H2O + MoO2 + P4 =>
6 H2MoO4 + 4 PH3 = 12 H2O + 6 MoO2 + P4
H3PO4 + Ni(NO3)2 = H3(NO3)2 + NiPO4 =>
H3PO4 + Ni(NO3)2 = H3(NO3)2 + NiPO4
BaCl + NaCO3{-2} = BaCO3{-2} + NaCl =>
BaCl + NaCO3{-2} = BaCO3{-2} + NaCl
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Fe(OH)2 + H2SO3 = H2O + FeSO3 =>
Fe(OH)2 + H2SO3 = 2 H2O + FeSO3
CH3COCH3 = C2H4 + CO + H2O =>
4 CH3COCH3 = 5 C2H4 + 2 CO + 2 H2O
Mn(OH)2 + O2 + H2O = MnO2*2H2O =>
2 Mn(OH)2 + O2 + 2 H2O = 2 MnO2*2H2O
KCl + S + H2O + Hg = KSH + KOH + Hg2Cl2 =>
2 KCl + S + H2O + 2 Hg = KSH + KOH + Hg2Cl2
BaCl2 + Cu2SO4 = Cu2Cl2 + BaSO4 =>
BaCl2 + Cu2SO4 = Cu2Cl2 + BaSO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C7H10N2O3 = C7H9N + HNO3 =>
C7H10N2O3 = C7H9N + HNO3
Bi(NO3)3 + H2S = Bi(S)3 + H2NO3 =>
Bi(NO3)3 + 3 H2S = Bi(S)3 + 3 H2NO3
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
Ga(OH)3 + Hg2Cl2 = HgOH + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 6 HgOH + 2 GaCl3
CH3COOH + Ca + (OH)2 = Ca(CH3COO)2 + HOH =>
2 CH3COOH + Ca + (OH)2 = Ca(CH3COO)2 + 2 HOH
BeS + O2 = BeSO4 =>
BeS + 2 O2 = BeSO4
Cl2 + FeI2 = FeCl2 + I2 =>
Cl2 + FeI2 = FeCl2 + I2
Na*HCO3 = NaH + CO3 =>
Na*HCO3 = NaH + CO3
H13 + C = HC29 =>
H13 + 377 C = 13 HC29
CH3COCH3 + NaOH = CH3COCH2Na + H2O =>
CH3COCH3 + NaOH = CH3COCH2Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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