| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + 2 NaOH = 2 NaCl + Mn(OH)2
CH3COOH + C5H11 = CH3COOC3H7 + H2O =>
25 CH3COOH + 12 C5H11 = 22 CH3COOC3H7 + 6 H2O
Mn(NO3)2 + K2S = KNO3 + MnS =>
Mn(NO3)2 + K2S = 2 KNO3 + MnS
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
CaCl2 + Al = AlCl + Ca =>
CaCl2 + 2 Al = 2 AlCl + Ca
NaOH + CO2 = NaHCO3 = =>
NaOH + CO2 = NaHCO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
PbCl2 + I2 = PbI2 + Cl2 =>
PbCl2 + I2 = PbI2 + Cl2
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + 2 H2O
AgNO3 + FeSO4 = Fe(SO4)3 + Fe(NO3)3 + Ag =>
6 AgNO3 + 3 FeSO4 = Fe(SO4)3 + 2 Fe(NO3)3 + 6 Ag
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HCl + Cu2(SO4)3 = Cu + H2SO4 + Cl2 =>
6 HCl + Cu2(SO4)3 = 2 Cu + 3 H2SO4 + 3 Cl2
Mg + Na2EDTA = MgEDTA + Na =>
Mg + Na2EDTA = MgEDTA + 2 Na
Cu + Cr(CH3COO)3 = CuCH3COO + Cr =>
3 Cu + Cr(CH3COO)3 = 3 CuCH3COO + Cr
Cu + H2SO4 + NaNO3 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 H2SO4 + 2 NaNO3 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Al(s) + ZnSO4(aq) = Al(SO4)3 + Zn =>
Al(s) + 3 ZnSO4(aq) = Al(SO4)3 + 3 Zn
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 8 H2O + 2 MnSO4 + K2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ba(NO2)3 + Na2SO4 = BaNa2 + (NO2)3SO4 =>
Ba(NO2)3 + Na2SO4 = BaNa2 + (NO2)3SO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H3 + PO4 + Na(OH)2 = Na(PO4) + H2O =>
2 H3 + 3 PO4 + 3 Na(OH)2 = 3 Na(PO4) + 6 H2O
K2Co3 + Mg(OH)2 = MgCo3 + KOH =>
K2Co3 + Mg(OH)2 = MgCo3 + 2 KOH
KHCO3 + HNO3 = HCO3 + KHNO3 =>
KHCO3 + HNO3 = HCO3 + KHNO3
HgO + Cl{2} = HgCl + O{2 =>
HgO + Cl{2} = HgCl + O{2
V{2+} + O2 + H2O = VO2{+} + H{+} =>
4 V{2+} + 3 O2 + 2 H2O = 4 VO2{+} + 4 H{+}
Ca(H2PO4)2 = Ca + H2PO4 =>
Ca(H2PO4)2 = Ca + 2 H2PO4
Br2 + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
H{+} + Cr2O7{-}2 + Cl{-} = Cr{+3} + Cl2 + H2O =>
28 H{+} + 2 Cr2O7{-}2 + 14 Cl{-} = 4 Cr{+3} + 7 Cl2 + 14 H2O
H2O + MnSO4 + K2SO4 + Fe2(SO4)3 = FeSO4 + KMnO4 + H2SO4 =>
8 H2O + 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 = 10 FeSO4 + 2 KMnO4 + 8 H2SO4
Ca(NO3)2 + Na2CO3 = Na2(NO3)2 + CaCO3 =>
Ca(NO3)2 + Na2CO3 = Na2(NO3)2 + CaCO3
H2(Co)3 + K(OH) = K2(Co)3 + H2O =>
H2(Co)3 + 2 K(OH) = K2(Co)3 + 2 H2O
Mg + Fe2(SO4)3(aq) = MgSO4(aq) + Fe =>
3 Mg + Fe2(SO4)3(aq) = 3 MgSO4(aq) + 2 Fe
SnF4 + Na = NaF + Sn =>
SnF4 + 4 Na = 4 NaF + Sn
NaI + Na2MnO4 + H2SO4 = I2 + MnSO4 + H2O + Na2SO4 =>
4 NaI + Na2MnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + 3 Na2SO4
HNO3 + As2O3 = As2O5 + NO2 + H2O =>
4 HNO3 + As2O3 = As2O5 + 4 NO2 + 2 H2O
CoCl3 + (NH4)2SO4 = NH4Cl + Co2(SO4)3 =>
2 CoCl3 + 3(NH4)2SO4 = 6 NH4Cl + Co2(SO4)3
(g)C(s) + Fe2O3(l) = Fe(l) + CO(g) =>
3(g)C(s) + Fe2O3(l) = 2 Fe(l) + 3 CO(g)
V2O5(s) + Ca(s) = V(s) + CaO(s) =>
V2O5(s) + 5 Ca(s) = 2 V(s) + 5 CaO(s)
C16H32O2(aq) + O2 = CO2(g) + H2O(l) =>
C16H32O2(aq) + 23 O2 = 16 CO2(g) + 16 H2O(l)
(C6H5)3P + C4H5Br = (C6H5)3C4H5PBr =>
(C6H5)3P + C4H5Br = (C6H5)3C4H5PBr
AgNo3 + Br = AgBr + No3 =>
AgNo3 + Br = AgBr + No3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + Fe2O3 = FeO + ClO =>
FeCl3 + 4 Fe2O3 = 9 FeO + 3 ClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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