| Équations équilibrées la veille |
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
HCHO + KOH = HCOK + H2O =>
HCHO + KOH = HCOK + H2O
Cu2O + H2SO4 = CuSO4 + Cu + H2O =>
Cu2O + H2SO4 = CuSO4 + Cu + H2O
(CH3(CH)6CH3) + O2 = CO2 + H2O =>
(CH3(CH)6CH3) + 11 O2 = 8 CO2 + 6 H2O
MgO2 + HNO3 = Mg(NO3)2 + H2O2 =>
MgO2 + 2 HNO3 = Mg(NO3)2 + H2O2
K2CO3(s) = K(aq) + CO3(aq) =>
K2CO3(s) = 2 K(aq) + CO3(aq)
Zn(NO3)2 + K4Fe(CN)6 = K4Fe(NO3)6 + Zn(CN)2 =>
3 Zn(NO3)2 + K4Fe(CN)6 = K4Fe(NO3)6 + 3 Zn(CN)2
Cr2O7{-2} + H{+} = CrO3 + H2O =>
Cr2O7{-2} + 2 H{+} = 2 CrO3 + H2O
H2C4H4O6 + LiOH = LiC4H5O6 + H2O =>
H2C4H4O6 + LiOH = LiC4H5O6 + H2O
CH3Cl + NH3(g) = CH3NH2 + NH4Cl =>
CH3Cl + 2 NH3(g) = CH3NH2 + NH4Cl
U(NO3)2O2 + KOH = K2U2O7 + KNO3 + H2O =>
2 U(NO3)2O2 + 6 KOH = K2U2O7 + 4 KNO3 + 3 H2O
MnCl2 + KClO3 + NaOH = Na2MnO4 + KCl + NaCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 NaOH = 3 Na2MnO4 + 2 KCl + 6 NaCl + 6 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
AgNO3(aq) + Fe2(SO4)3(aq) = Ag2SO4(s) + Fe(NO3)3(aq) =>
6 AgNO3(aq) + Fe2(SO4)3(aq) = 3 Ag2SO4(s) + 2 Fe(NO3)3(aq)
CuSO4*H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4I + MgSO4 = (NH4)2SO4 + MgI2 =>
2 NH4I + MgSO4 = (NH4)2SO4 + MgI2
C9H8O4 + NaHCO3 = Na + CO2 + H2O =>
C9H8O4 + 36 NaHCO3 = 36 Na + 45 CO2 + 22 H2O
H3P + Al(OH)3 = AlP + H2O =>
H3P + Al(OH)3 = AlP + 3 H2O
CH3COOH + Fe = FeCH3COO + H2 =>
2 CH3COOH + 2 Fe = 2 FeCH3COO + H2
Cu(OH)2 + CH3COH = (CH3CO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COH = (CH3CO)2Cu + 2 H2O
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C8H9O2N + O2 = CO2 + H2O + NO2 =>
4 C8H9O2N + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
KMgO4 + H2C2O4 + H2SO4 = K2SO4 + MgSO4 + H2O + CO2 =>
2 KMgO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MgSO4 + 8 H2O + 10 CO2
FeS + HC1 = FeC2 + H2S =>
FeS + 2 HC1 = FeC2 + H2S
MgBr2 + BaCO3 = BaBr2 + MgCO3 =>
MgBr2 + BaCO3 = BaBr2 + MgCO3
H2S + Ca3(PO4)2 = H3PO4 + CaS =>
3 H2S + Ca3(PO4)2 = 2 H3PO4 + 3 CaS
C5H* + O2 = CO2 + H2O =>
4 C5H* + 21 O2 = 20 CO2 + 2 H2O
(NH4)As + S = As2S3 + (NH4)2S =>
2(NH4)As + 4 S = As2S3 + (NH4)2S
SrCl2Mg(NO3)2 = Sr(NO3)2MgCl2 =>
SrCl2Mg(NO3)2 = Sr(NO3)2MgCl2
KClO3 + SO2 + H2SO4 = KHSO4 + ClO2 =>
2 KClO3 + SO2 + H2SO4 = 2 KHSO4 + 2 ClO2
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
NaClO + KNO2 = NaCl + KNO3 =>
NaClO + KNO2 = NaCl + KNO3
C20H14O4 + NH3 = C20H14O4(NH3)2 =>
C20H14O4 + 2 NH3 = C20H14O4(NH3)2
KNO2 + HCl = HNO2 + KCl =>
KNO2 + HCl = HNO2 + KCl
CaCl + NaSiO3 = CaSiO3 + NaCl =>
CaCl + NaSiO3 = CaSiO3 + NaCl
NaI + H3PO4 = NaH3PO4 + I2 =>
2 NaI + 2 H3PO4 = 2 NaH3PO4 + I2
C5H10ClCOOH + NH3 = C5H10NH2COOH + NH4Cl =>
C5H10ClCOOH + 2 NH3 = C5H10NH2COOH + NH4Cl
H2O + KOH = H2 + KOOH =>
H2O + KOH = H2 + KOOH
CH3CH2OH + H2SO4 = CO2 + SO2 + H2O =>
CH3CH2OH + 6 H2SO4 = 2 CO2 + 6 SO2 + 9 H2O
KMnO4 + NaH + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaH + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
S + O2 = SO2 =>
S + O2 = SO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cr2O7{-2} + H{+} = CrO3 + H2O =>
Cr2O7{-2} + 2 H{+} = 2 CrO3 + H2O
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
HCl + HClO3 = H2O + Cl2 =>
5 HCl + HClO3 = 3 H2O + 3 Cl2
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Équations équilibrées sur10/30/24
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