| Équations équilibrées la veille |
16 C2H6O + 4 CH4N2O + 5 C12H22O11 = 8 C12H15NO3 + 51 H2O
MrO + O2 = MrO2 =>
2 MrO + O2 = 2 MrO2
K2Cr2O7 + HCl + Zn + NaCH3COO = Cr(CH3COO)4*2H2O + KCl + NaCl + ZnCl2 + H2O =>
K2Cr2O7 + 14 HCl + 2 Zn + 8 NaCH3COO = 2 Cr(CH3COO)4*2H2O + 2 KCl + 8 NaCl + 2 ZnCl2 + 3 H2O
PbO2 + Na2SO3 + H2SO4 = Pb2SO4 + Na2SO4 + H2O =>
2 PbO2 + 3 Na2SO3 + H2SO4 = Pb2SO4 + 3 Na2SO4 + H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa =>
2 C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
CH3CHO + HOH = CH3COOH + H2 =>
CH3CHO + HOH = CH3COOH + H2
CH3NH2 + FeCl3 = CH3NH2Fe + Cl =>
CH3NH2 + FeCl3 = CH3NH2Fe + 3 Cl
Fe3O2 + HCl + O2 = FeCl3 + H2O =>
4 Fe3O2 + 36 HCl + 5 O2 = 12 FeCl3 + 18 H2O
SO3{-}2 + OH = SO4{-}2 + H2O =>
SO3{-}2 + 2 OH = SO4{-}2 + H2O
NaNO2 + NH4OH + H2SO4 = Na2SO4 + NH4NO3 + H2O =>
4 NaNO2 + 2 NH4OH + 2 H2SO4 = 2 Na2SO4 + 3 NH4NO3 + H2O
HC + O2 = CO2H =>
HC + O2 = CO2H
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
Na + HCl2 = NaCl3 + H2 =>
4 Na + 6 HCl2 = 4 NaCl3 + 3 H2
CH3CHO + HOH = CH3COOH + H2 =>
CH3CHO + HOH = CH3COOH + H2
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O
Cl2 + MnBr5 = MnCl5 + Br2 =>
5 Cl2 + 2 MnBr5 = 2 MnCl5 + 5 Br2
Na2S + NaOH + Br2 = Na2SO4 + H2O + NaBr =>
Na2S + 8 NaOH + 4 Br2 = Na2SO4 + 4 H2O + 8 NaBr
O2 + Ca3N2 = CaO + N2 =>
3 O2 + 2 Ca3N2 = 6 CaO + 2 N2
SrBr2 = Sr + Br =>
SrBr2 = Sr + 2 Br
H2O2 + MnSO4 + KOH = MnO2 + H2O + K2SO4 =>
H2O2 + MnSO4 + 2 KOH = MnO2 + 2 H2O + K2SO4
CO2 + H2O = C2H20H + O2 =>
8 CO2 + 42 H2O = 4 C2H20H + 29 O2
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + CO2(g) + H2O =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + CO2(g) + H2O
CuAgNO2 = Cu(NO2)Ag =>
CuAgNO2 = Cu(NO2)Ag
At2 + HBiO3 = HAtO3 + BiO + H2O =>
3 At2 + 10 HBiO3 = 6 HAtO3 + 10 BiO + 2 H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Cs2O2 = Cs + O =>
Cs2O2 = 2 Cs + 2 O
AgCI + H2O = Ag + HCIO3 + HCI =>
6 AgCI + 3 H2O = 6 Ag + HCIO3 + 5 HCI
PbO2 + MnO2 + H2SO4 = PbSO4 + HMnO4 + H2O =>
3 PbO2 + 2 MnO2 + 3 H2SO4 = 3 PbSO4 + 2 HMnO4 + 2 H2O
CH3OH + CH3S{-} = CH3O{-} + CH3SH =>
CH3OH + CH3S{-} = CH3O{-} + CH3SH
C4H9NO2 + NaNO2 + HCl = C4H6O2 + NO + H2O + NaCl =>
C4H9NO2 + 5 NaNO2 + 5 HCl = C4H6O2 + 6 NO + 4 H2O + 5 NaCl
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
CH4O + O2 = CO2 + H2H =>
6 CH4O + 3 O2 = 6 CO2 + 8 H2H
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3 + BaCl2 = CaCl2 + CO2 + BaO =>
CaCO3 + BaCl2 = CaCl2 + CO2 + BaO
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
As2S3 + HNO3 + H2O = H3(AsO4) + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3(AsO4) + 9 H2SO4 + 28 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + CO2(g) + H2O(l)
HBr(aq) + NaOH(aq) = H2O(l) + NaBr(s) =>
HBr(aq) + NaOH(aq) = H2O(l) + NaBr(s)
Na2CO3(k) + H2SO4(aq) = Na2SO4(aq) + CO2(d) + H2O(s) =>
Na2CO3(k) + H2SO4(aq) = Na2SO4(aq) + CO2(d) + H2O(s)
Sn + Fe(NO3)3 = Sn(NO3)2 + Fe =>
3 Sn + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 Fe
Te + Fe = TeFe =>
Te + Fe = TeFe
K2O + HCl = K2Cl + HO =>
K2O + HCl = K2Cl + HO
Br2 + NaClO = NaBr + ClO =>
Br2 + 2 NaClO = 2 NaBr + 2 ClO
NH4OH + Fe2(SO4)3 = Fe(OH)3 + (NH4)2SO4 =>
6 NH4OH + Fe2(SO4)3 = 2 Fe(OH)3 + 3(NH4)2SO4
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