| Équations équilibrées la veille |
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NaCOOH + H2O = NaOH + HCOOH =>
NaCOOH + H2O = NaOH + HCOOH
NaBr + Cr2O7Na2 + H2SO4 = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaBr + Cr2O7Na2 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
PbI2 + SrCO3 = PbCO3 + SrI2 =>
PbI2 + SrCO3 = PbCO3 + SrI2
Pt + NaCl = PtCl4 + Na =>
Pt + 4 NaCl = PtCl4 + 4 Na
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
Cl2 + Ag{+} + H2O = AgCl + HOCl + H{+} =>
Cl2 + Ag{+} + H2O = AgCl + HOCl + H{+}
PCl3 + HOH = P(OH)3 + HCl =>
PCl3 + 3 HOH = P(OH)3 + 3 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba + FePO4 = BaPO4 + Fe =>
Ba + FePO4 = BaPO4 + Fe
KMnO4 + H4N2 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H4N2 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
K2Cr2O7 + K2HPO3 + KOH = K3(Cr(OH)4) + K3PO4 + H2O =>
K2Cr2O7 + 5 K2HPO3 + 9 KOH = 2 K3(Cr(OH)4) + 5 K3PO4 + 3 H2O
C6H6O + H2O = C2H4O2 + H2 =>
C6H6O + 5 H2O = 3 C2H4O2 + 2 H2
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
H + He = H2He =>
2 H + He = H2He
V2O5(s) + Ca(l) = V(l) + CaO(s) =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO(s)
Na2O + (NH4)2(SO4) = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2(SO4) = Na2(SO4) + H2O + 2 NH3
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
Mg(CO3) + HClO4 = H2CO3 + Mg(ClO4)2 =>
Mg(CO3) + 2 HClO4 = H2CO3 + Mg(ClO4)2
He + H = HeH =>
He + H = HeH
Ba(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = BaFe12O19 + CO2 + H2O + N2 =>
9 Ba(NO3)2 + 108 Fe(NO3)3*9H2O + 95 C6H8O7 = 9 BaFe12O19 + 570 CO2 + 1352 H2O + 171 N2
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
FeCl3 + Ca(HO)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(HO)2 = 2 Fe(OH)3 + 3 CaCl2
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
NaHSO4 + H2O2 = NaHSO5 + H2O =>
NaHSO4 + H2O2 = NaHSO5 + H2O
Ca(OH)2 = CaOH2O =>
Ca(OH)2 = CaOH2O
H2SO4 + S + H2O = H2SO3 =>
2 H2SO4 + S + H2O = 3 H2SO3
CH3CCH + HBr = CH3CHCHBr =>
CH3CCH + HBr = CH3CHCHBr
FeCl3 + SCN = FeSCN + Cl =>
FeCl3 + SCN = FeSCN + 3 Cl
Na3AsS4 + HCl = As2S5 + NaCl + H2S =>
2 Na3AsS4 + 6 HCl = As2S5 + 6 NaCl + 3 H2S
FeCl2 + H2NCH2CH2SCH2CH2SCH2CH2NH2 = FeH2NCH2CH2SCH2CH2SCH2CH2NH2 + Cl2 =>
FeCl2 + H2NCH2CH2SCH2CH2SCH2CH2NH2 = FeH2NCH2CH2SCH2CH2SCH2CH2NH2 + Cl2
Fe2(SO4)3 + HI = FeSO4 + I2 + H2SO4 =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + I2 + H2SO4
Al + Na2CO3 = Na + Al2(CO3)3 =>
2 Al + 3 Na2CO3 = 6 Na + Al2(CO3)3
Mn{+2} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{+2} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
MgCl2 + (NH4)2C2O4 = MgC2O4 + (NH4)Cl =>
MgCl2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)Cl
CS = C + S =>
CS = C + S
S + OCl = SO3 + Cl =>
S + 3 OCl = SO3 + 3 Cl
Tl + H2SO4 = Tl2(SO4)3 + H2 =>
2 Tl + 3 H2SO4 = Tl2(SO4)3 + 3 H2
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
[Cu(NH3)4](OH)2 + H2SO4 = Cu(OH)2 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 2 H2SO4 = Cu(OH)2 + 2(NH4)2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H14OH + O2 = CO2 + H2O =>
4 C6H14OH + 37 O2 = 24 CO2 + 30 H2O
CH3CHOHCH2CH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3CHOHCH2CH3 + 6 I2 + 7 NaOH = 2 CHI3 + CH3COONa + 6 NaIH2O
C20H29OH + O2 = CO2 + H2O =>
C20H29OH + 27 O2 = 20 CO2 + 15 H2O
C3H7COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
4 C3H7COOH + 5 Na2CO3 = 10 CH3COONa + CO2 + H2O
MgSO4 + Fe(NO3)3 = Fe2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Mg(NO3)2
Ca + AlO2 = Al + CaO2 =>
Ca + AlO2 = Al + CaO2
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
CuCI2 + KI = CuI2 + KCI =>
CuCI2 + KI = CuI2 + KCI
Al(OH)SO4 = Al2O(SO4)2 + H2O =>
2 Al(OH)SO4 = Al2O(SO4)2 + H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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