| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
MnBr2(ag) + AgNo3(ag) = Mn(No3)2(ag) + AgBr(s) =>
MnBr2(ag) + 2 AgNo3(ag) = Mn(No3)2(ag) + 2 AgBr(s)
MgSO4 + Na2O2H2 = MgO2H2 + Na2SO4 =>
MgSO4 + Na2O2H2 = MgO2H2 + Na2SO4
H2O(l) + Cl2(g) = ClO3{-}(aq) + Cl{-}(aq) + H{+}(aq) =>
3 H2O(l) + 3 Cl2(g) = ClO3{-}(aq) + 5 Cl{-}(aq) + 6 H{+}(aq)
(NH4)3PO4 + LiOH = (NH4)3OH + PO4Li =>
(NH4)3PO4 + LiOH = (NH4)3OH + PO4Li
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KCHO3 + HCl = KCl + H2CO3 =>
KCHO3 + HCl = KCl + H2CO3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
N2 + Zn = N2Zn =>
N2 + Zn = N2Zn
NH4CH3COO + Ba(OH)2 = NH3 + H2O + Ba(CH3COO)2 =>
2 NH4CH3COO + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(CH3COO)2
Cu + Al + O2 = CuAlO2 =>
Cu + Al + O2 = CuAlO2
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
Ca3(PO4)2 + AgCl = CaCl2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 AgCl = 3 CaCl2 + 2 Ag3(PO4)
Co{2-} + NO2{-} + H{+} = Co(NO2)6{3-} + NO + H2O =>
Co{2-} + 11 NO2{-} + 10 H{+} = Co(NO2)6{3-} + 5 NO + 5 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(NO3)2(aq) + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2(aq) + 2 NaOH = Ni(OH)2 + 2 NaNO3
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
FeS2 + NO3 = N2 + Fe + SO4 =>
3 FeS2 + 8 NO3 = 4 N2 + 3 Fe + 6 SO4
CaCO3 + CaCl2 = Ca + ClCO3 =>
2 CaCO3 + CaCl2 = 3 Ca + 2 ClCO3
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
SO42{-} + H2O = SO32{-} + OH =>
SO42{-} + 10 H2O = SO32{-} + 20 OH
K2CrO4 + H2S + KOH = K3CrO3 + S + H2O =>
2 K2CrO4 + 3 H2S + 2 KOH = 2 K3CrO3 + 3 S + 4 H2O
As2O5 + H2O = H3(AsO4) =>
As2O5 + 3 H2O = 2 H3(AsO4)
Bi2O3 + OCl{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 OCl{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
Na2SIF6 + Na = SI + NaF =>
Na2SIF6 + 4 Na = SI + 6 NaF
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
Na2SO4 + H2CO2 = H2SO4 + Na2CO2 =>
Na2SO4 + H2CO2 = H2SO4 + Na2CO2
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S =>
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S
EtCHCHEt + KMnO4 = EtCO2K + MnO2 + H2O + KOH =>
3 EtCHCHEt + 8 KMnO4 = 6 EtCO2K + 8 MnO2 + 2 H2O + 2 KOH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al2(SO4)3 + NaPO4 = Na2SO4 + Al3 + PO4 =>
3 Al2(SO4)3 + 18 NaPO4 = 9 Na2SO4 + 2 Al3 + 18 PO4
HI + K(OH) = H(OH) + KI =>
HI + K(OH) = H(OH) + KI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C6H5OH + CH3OH = (C6H5)OCH3 + H2O =>
C6H5OH + CH3OH = (C6H5)OCH3 + H2O
CH3CH2CH2OH + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 H2Cr2O7 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3CH2COOH + 11 H2O
CO2 + H2O = HOCH2CH2OH + O2 =>
4 CO2 + 6 H2O = 2 HOCH2CH2OH + 5 O2
PO4 + FeCl3 = PCl3 + FeO4 =>
PO4 + FeCl3 = PCl3 + FeO4
NH4Cl + Cs(OH)2 = CsCl2 + NH3 + H2O =>
2 NH4Cl + Cs(OH)2 = CsCl2 + 2 NH3 + 2 H2O
C4H10 + O2 = CO2 + HH2O =>
3 C4H10 + 17 O2 = 12 CO2 + 10 HH2O
Al + (CuSO4)3 = Al2(SO4)3 + Cu =>
2 Al + (CuSO4)3 = Al2(SO4)3 + 3 Cu
MgCl2H2O = MgCl2 + H2O =>
MgCl2H2O = MgCl2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb + Br2 = PbBr =>
2 Pb + Br2 = 2 PbBr
Al + HBr = H + AlBr2 =>
Al + 2 HBr = 2 H + AlBr2
ZnBr2 + Ca3(PO4)2 = Zn3(PO4)2 + Br2Ca =>
3 ZnBr2 + Ca3(PO4)2 = Zn3(PO4)2 + 3 Br2Ca
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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