| Équations équilibrées la veille |
2 CH3COOH + Ca(NH4)PO4 = Ca(CH3COO)2 + H3PO4 + NH3
KMnO4 + SO32{-} + H2SO4 = MnSO4 + K2SO4 + SO42{-} + H2O =>
4 KMnO4 + SO32{-} + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + SO42{-} + 6 H2O
H2S + Co2O3 = CoO + H2SO4 =>
H2S + 4 Co2O3 = 8 CoO + H2SO4
*C*2H2 = *CH4 =>
*C*2H2 = *CH4
Ag2O + HCe = AgCe + H2O =>
Ag2O + 2 HCe = 2 AgCe + H2O
NH4OHH2S = H3ONH4S =>
NH4OHH2S = H3ONH4S
Al + MnSO4 = Mn + AlSO4 =>
Al + MnSO4 = Mn + AlSO4
Al + H2SO4(conc) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(conc) = Al2(SO4)3 + 3 SO2 + 6 H2O
Mo + MoO3 = MoO2 =>
Mo + 2 MoO3 = 3 MoO2
CH2COOHBr + NH3 = NH2CH2COOH + HBr =>
CH2COOHBr + NH3 = NH2CH2COOH + HBr
C6H8N2 + C9H10N2O = C9H10N2C9H10N2C6H4N2 + H2O =>
C6H8N2 + 2 C9H10N2O = C9H10N2C9H10N2C6H4N2 + 2 H2O
CH3(CH2)2CH2Br + AgNO3 = CH3(CH2)2CH2ONO2 + AgBr =>
CH3(CH2)2CH2Br + AgNO3 = CH3(CH2)2CH2ONO2 + AgBr
ClO + C2H4O2 = HClO + C2H3O2 =>
ClO + C2H4O2 = HClO + C2H3O2
Mn{4+} + H = Mn{2-} + H{+} =>
Mn{4+} + 6 H = Mn{2-} + 6 H{+}
Cu(II)Cl + NaNO3 = Cu(II)NO3 + NaCl =>
Cu(II)Cl + NaNO3 = Cu(II)NO3 + NaCl
C7H10O3 + C4H9KO = C7H9O3K + C4H10O =>
C7H10O3 + C4H9KO = C7H9O3K + C4H10O
Ba(ClO4)2 + Na2S = BaS + Na(ClO4) =>
Ba(ClO4)2 + Na2S = BaS + 2 Na(ClO4)
CrNO3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 CrNO3 + 4 NaOH + 5 H2O2 = 2 Na2CrO4 + 2 HNO3 + 6 H2O
AIO23(s) + H2(g) = AI(s) + H2O(g) =>
AIO23(s) + 23 H2(g) = AI(s) + 23 H2O(g)
KH + Br = H2 + KBr =>
2 KH + 2 Br = H2 + 2 KBr
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
GaF = Ga + F =>
GaF = Ga + F
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
C51H88O6(l) + O2(g) = CO2(g) + H2O(l) =>
C51H88O6(l) + 70 O2(g) = 51 CO2(g) + 44 H2O(l)
NaNO3 + Li = Li2O + N2 + Na =>
2 NaNO3 + 12 Li = 6 Li2O + N2 + 2 Na
ZnO + Fe = FeO + Zn =>
ZnO + Fe = FeO + Zn
H2O + FeCl3 = Fe(H2O) + Cl =>
H2O + FeCl3 = Fe(H2O) + 3 Cl
C3H8O + Al = AlO + C3H8 =>
C3H8O + Al = AlO + C3H8
K2Cr2O4 + XC2H5 + H2SO4 = XCOOH + CO2 + Cr2(SO3) + K2(SO4) + H2O =>
2 K2Cr2O4 + XC2H5 + 4 H2SO4 = XCOOH + CO2 + 2 Cr2(SO3) + 2 K2(SO4) + 6 H2O
XH2 + KMnO4 + H2SO4 = X + K2SO4 + MnSO4 + H2O =>
5 XH2 + 2 KMnO4 + 3 H2SO4 = 5 X + K2SO4 + 2 MnSO4 + 8 H2O
CH3COOH + C3H8N = CH3CO + C3H7N + H2O =>
CH3COOH + C3H8N = CH3CO + C3H7N + H2O
(CH2CH2CH)2 + O2 = H2O + CO2 =>
2(CH2CH2CH)2 + 17 O2 = 10 H2O + 12 CO2
MnSO4 + PbO2 + HNO3 = Pb(NO3)2 + H2O + H2SO4 + HMnO4 =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 5 Pb(NO3)2 + 2 H2O + 2 H2SO4 + 2 HMnO4
Mn{+2} + NO3{-} + H2O = MnO4{-} + NO2{-} + H{+} =>
2 Mn{+2} + 5 NO3{-} + 3 H2O = 2 MnO4{-} + 5 NO2{-} + 6 H{+}
BaCO3 + CuO + IrO2 + O2 = Ba3CuIr2O9 + CO2 =>
6 BaCO3 + 2 CuO + 4 IrO2 + O2 = 2 Ba3CuIr2O9 + 6 CO2
SO2 + HOH = HS + OH =>
SO2 + 3 HOH = HS + 5 OH
C(rg) + O2(g) = CO2(g) =>
C(rg) + O2(g) = CO2(g)
Cd + HNO3 = CdO2 + NO2 + H2O =>
Cd + 4 HNO3 = CdO2 + 4 NO2 + 2 H2O
R2C2H3 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + RCOOH =>
10 R2C2H3 + 18 KMnO4 + 27 H2SO4 = 32 H2O + 18 MnSO4 + 9 K2SO4 + 20 RCOOH
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
CuCl + NaPO4 = Cu(PO4) + NaCl =>
CuCl + NaPO4 = Cu(PO4) + NaCl
NH3 + Pt(OH)2 = [Pt(NH3)4](OH)2 =>
4 NH3 + Pt(OH)2 = [Pt(NH3)4](OH)2
HSO3 + IO3 = SO4 + I2 + H2O =>
4 HSO3 + 2 IO3 = 4 SO4 + I2 + 2 H2O
Co2 + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co2 + 16 HNO3 = 6 Co(NO3)2 + 4 NO + 8 H2O
VO(OH)2 + NaOH = Na12V18O42 + H2O =>
18 VO(OH)2 + 12 NaOH = Na12V18O42 + 24 H2O
CaH2 + N2 = CaNH + NH3 =>
3 CaH2 + 2 N2 = 3 CaNH + NH3
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
KCr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I3 + H2O =>
3 KCr2O7 + 21 HI + 21 HClO4 = 3 KClO4 + 6 Cr(ClO4)3 + 7 I3 + 21 H2O
FeAu + O = OFeAu =>
FeAu + O = OFeAu
CaCO3 + CaCl2 = Ca + ClCO3 =>
2 CaCO3 + CaCl2 = 3 Ca + 2 ClCO3
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