| Équations équilibrées la veille |
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H{+} + Cr2O7{-}2 + C2H5OH = Cr3{+} + C2H4O + H2O =>
10 H{+} + 6 Cr2O7{-}2 + 37 C2H5OH = 4 Cr3{+} + 37 C2H4O + 42 H2O
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2H6 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + B2O3 =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 33 H2O + 6 K2SO4 + 12 MnSO4 + 5 B2O3
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
K2CrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 H2S + 17 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
P2O5 + K2O = K3PO4 =>
P2O5 + 3 K2O = 2 K3PO4
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
RbO + H2O = H2RbO2 =>
RbO + H2O = H2RbO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Bi2O3 + H2 = Bi2O3H2 =>
Bi2O3 + H2 = Bi2O3H2
K + SO4 + NaCl = KCl + Na2SO4 =>
2 K + SO4 + 2 NaCl = 2 KCl + Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NaCl + CuO + HCl = NaOH + CuCl2 =>
NaCl + CuO + HCl = NaOH + CuCl2
Y + P4 = YP =>
4 Y + P4 = 4 YP
Cu3(PO4)2 + H2SO4 = Cu3(SO4)2 + H2(PO4) =>
Cu3(PO4)2 + 2 H2SO4 = Cu3(SO4)2 + 2 H2(PO4)
MgO + Au = AuO + Mg =>
MgO + Au = AuO + Mg
NaAsO4 + BaCl2 = NaCl2 + BaAsO4 =>
NaAsO4 + BaCl2 = NaCl2 + BaAsO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(C2H5)2NH + H2O = (C2H5)2NH2 + OH =>
(C2H5)2NH + H2O = (C2H5)2NH2 + OH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mn{2+} + IO3{-} + H2O = MnO4{-} + I{-} + H{+} =>
6 Mn{2+} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 5 I{-} + 18 H{+}
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
HPO4 + KOH = KPO4 + H2O =>
HPO4 + KOH = KPO4 + H2O
(NH4)2Cr2O7 = Cr2O3 + N32 + H2O =>
16(NH4)2Cr2O7 = 16 Cr2O3 + N32 + 64 H2O
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
H2SO4 + CH3CH2OH = CH3CH2SO4H + H2O =>
H2SO4 + CH3CH2OH = CH3CH2SO4H + H2O
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
HBr(aq) + NH3(aq) = H3 + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3 + 3 NBr
H + I = HI =>
H + I = HI
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
Co(NO3)2 + Al2O3 = CoO3 + Al2(NO3)2 =>
Co(NO3)2 + Al2O3 = CoO3 + Al2(NO3)2
CuSO4(H2O)5 = CuSO4(s) + H2O(g) =>
CuSO4(H2O)5 = CuSO4(s) + 5 H2O(g)
C4H5O + O2 = CO2 + H2O =>
4 C4H5O + 19 O2 = 16 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCO3 + ZrOCl2*8H2O + NH4H2PO4 = MgZr4(PO4)6 + NH3 + HCl + CO2 + H2O =>
MgCO3 + 4 ZrOCl2*8H2O + 6 NH4H2PO4 = MgZr4(PO4)6 + 6 NH3 + 8 HCl + CO2 + 37 H2O
VO(OH)2 + HCl = VOCl2 + H2O =>
VO(OH)2 + 2 HCl = VOCl2 + 2 H2O
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
C2H4Cl2 + HCl + O2 = C2H3Cl3 + H2O =>
2 C2H4Cl2 + 2 HCl + O2 = 2 C2H3Cl3 + 2 H2O
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