| Équations équilibrées la veille |
[Cu(NH3)2](OH)2 + 3 H2SO4 = CuSO4 + 2 NH4HSO4 + 2 H2O
C6H4OHCOOH + (CH3CO)2O = C9H8O4 =>
11 C6H4OHCOOH + (CH3CO)2O = 9 C9H8O4
HCOH + C2H5OH = C3H8O2 =>
HCOH + C2H5OH = C3H8O2
Cl + MnO2 = MnCl + O2 =>
Cl + MnO2 = MnCl + O2
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
PH3 + P = P2H4 =>
4 PH3 + 2 P = 3 P2H4
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
CH2OH + O2 = CH2O + H2O =>
4 CH2OH + O2 = 4 CH2O + 2 H2O
Fe + C2H5OH + O2 = FeOC2H5OH =>
2 Fe + 2 C2H5OH + O2 = 2 FeOC2H5OH
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
K2O + H2SO4 = K2SO4 + H2O = K2O + H2SO4 =>
K2O + H2SO4 = K2SO4 + H2O
KMnO4 + CH3OCH2COCH3 = Mn(CH3OCHCOCH3)3 + CO2 + H2O + KOH =>
5 KMnO4 + 16 CH3OCH2COCH3 = 5 Mn(CH3OCHCOCH3)3 + 4 CO2 + 9 H2O + 5 KOH
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
C17H35CO2 + O2 = CO2 + H2O =>
4 C17H35CO2 + 103 O2 = 72 CO2 + 70 H2O
Ca(NO3)2*4H2O + H2C2O4*2H2O = CaC2O4 + H2O + HNO3 =>
Ca(NO3)2*4H2O + H2C2O4*2H2O = CaC2O4 + 6 H2O + 2 HNO3
K2Cr2O7 + CH4O + HCl = CrCl3 + CH2O2 + KCl + H2O =>
2 K2Cr2O7 + 3 CH4O + 16 HCl = 4 CrCl3 + 3 CH2O2 + 4 KCl + 11 H2O
AlCe3 + NaOH = Al(OH)3 + NaCe =>
AlCe3 + 3 NaOH = Al(OH)3 + 3 NaCe
HBO2 + KIO3 + KI = KBO2 + H2O + I2 =>
6 HBO2 + KIO3 + 5 KI = 6 KBO2 + 3 H2O + 3 I2
SO4 + Ca + H2O = CaSO4*2H2O =>
SO4 + Ca + 2 H2O = CaSO4*2H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Rb + H2O = H + RbOH =>
Rb + H2O = H + RbOH
Mg(OH)3 + HCl = MgCl + H(OH)3 =>
Mg(OH)3 + HCl = MgCl + H(OH)3
SnCl2 + K2S = Sn2S2 + KCl =>
2 SnCl2 + 2 K2S = Sn2S2 + 4 KCl
CuO + KOH + CrCl3 = Cu + K2Cr2O7 + H2O + KCl =>
3 CuO + 8 KOH + 2 CrCl3 = 3 Cu + K2Cr2O7 + 4 H2O + 6 KCl
C2H13OH + O2 = CO2 + H2O =>
C2H13OH + 5 O2 = 2 CO2 + 7 H2O
S2F2 = S8 + SF4 =>
16 S2F2 = 3 S8 + 8 SF4
NH4CO2NH2 = NH3 + CO2 =>
NH4CO2NH2 = 2 NH3 + CO2
CH3COOH + Mg(HCO3)2 = (CH3COO)2Mg + H2O + CO2 =>
2 CH3COOH + Mg(HCO3)2 = (CH3COO)2Mg + 2 H2O + 2 CO2
Fe3O4 + H{+} = Fe2{+} + Fe2O3 + H2O =>
10 Fe3O4 + 2 H{+} = 2 Fe2{+} + 13 Fe2O3 + H2O
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
Li + ZnCO3 = Zn + Li2CO3 =>
2 Li + ZnCO3 = Zn + Li2CO3
NH3 + NaOCl = N2H4 + NaCl + H2O =>
2 NH3 + NaOCl = N2H4 + NaCl + H2O
PbNO32 + K2SO4 = K2NO32 + PbSO4 =>
PbNO32 + K2SO4 = K2NO32 + PbSO4
K + CuSO4 = K2SO4 + Cu =>
2 K + CuSO4 = K2SO4 + Cu
Cr(H2O)6 + NaOH = Cr(OH)3 + H2O + Na =>
Cr(H2O)6 + 3 NaOH = Cr(OH)3 + 6 H2O + 3 Na
LiCl + LiOH = Li2ClOH =>
LiCl + LiOH = Li2ClOH
MgSO4 + H2O = MgH2 + SO5 =>
MgSO4 + H2O = MgH2 + SO5
CH3CH2CH2(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
2 CH3CH2CH2(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 2 CH3CH2CH2COOH + 7 H2O
NH4Br + Ca(NO3)2 = CaBr2 + NH4NO3 =>
2 NH4Br + Ca(NO3)2 = CaBr2 + 2 NH4NO3
K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O
CaN + H2O = CaHO2 + NH3 =>
CaN + 2 H2O = CaHO2 + NH3
NaCN + H2S = Na2S + HCN =>
2 NaCN + H2S = Na2S + 2 HCN
SO4 + Sr2 = SrSO4 =>
2 SO4 + Sr2 = 2 SrSO4
Cr2(SO4)3 + K2S = K2SO4 + Cr2S3 =>
Cr2(SO4)3 + 3 K2S = 3 K2SO4 + Cr2S3
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
BiCl3 + Cl2 + NaOH = NaBiO3 + NaCl + H2O =>
BiCl3 + Cl2 + 6 NaOH = NaBiO3 + 5 NaCl + 3 H2O
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(cr) + KCH3COO(aw) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(cr) + 2 KCH3COO(aw)
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
Ag2CrO4 + KI + KOH = I2 + Ag2O + K2CrO4 + H2 =>
2 Ag2CrO4 + 2 KI + 2 KOH = I2 + 2 Ag2O + 2 K2CrO4 + H2
Cu(s) + MgCl2(aq) = CuCl2 + Mg =>
Cu(s) + MgCl2(aq) = CuCl2 + Mg
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