| Équations équilibrées la veille |
2 C3H6 + 3 HPO3 = 3 PH3 + 6 CO + 3 H2O
SiH4 + NH3 = H2 + Si3N4 =>
3 SiH4 + 4 NH3 = 12 H2 + Si3N4
SmCo5 + H2C2O4 + O2 = Sm2O12C6 + CoC2O4 + H2O =>
4 SmCo5 + 26 H2C2O4 + 13 O2 = 2 Sm2O12C6 + 20 CoC2O4 + 26 H2O
H2(q) + N2(q) = NH3(q) =>
3 H2(q) + N2(q) = 2 NH3(q)
Co = Co2 = Na2o = CaCo3 =>
2 Co = Co2
H2 + Zn = H2Zn =>
H2 + Zn = H2Zn
PbNO3 + NaSO4 = PbSO4 + NaNO3 =>
PbNO3 + NaSO4 = PbSO4 + NaNO3
Zn2Zn + O2 = ZnO2 =>
Zn2Zn + 3 O2 = 3 ZnO2
Mg(NO3)2(aq) + HCl = Mg(Cl)2 + HNO3 =>
Mg(NO3)2(aq) + 2 HCl = Mg(Cl)2 + 2 HNO3
HBr + Be(OH)2 = BeH2 + BrOH =>
2 HBr + Be(OH)2 = BeH2 + 2 BrOH
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe + PbNO3 = Fe(NO3)2 + Pb =>
Fe + 2 PbNO3 = Fe(NO3)2 + 2 Pb
Ca(OH)2 + CaH3IO6 = Ca5(IO6)2 + H2O =>
3 Ca(OH)2 + 2 CaH3IO6 = Ca5(IO6)2 + 6 H2O
Al(No3)3 + Na2SiO3 = Al2(SiO3)3 + NaNo3 =>
2 Al(No3)3 + 3 Na2SiO3 = Al2(SiO3)3 + 6 NaNo3
NaOH + Zn(OH)2 = Na2[Zn(OH)4] =>
2 NaOH + Zn(OH)2 = Na2[Zn(OH)4]
CuSn6 + H2SO4 = CuSO4 + Sn(SO4)2 + SO2 + H2O =>
CuSn6 + 26 H2SO4 = CuSO4 + 6 Sn(SO4)2 + 13 SO2 + 26 H2O
Co(NO3)2(aq) + NaOH(aq) = CoOH(aq) + Na(NO3)2 =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(aq) + Na(NO3)2
CaO + H2CO3 + H2O = H4CaCO5 =>
CaO + H2CO3 + H2O = H4CaCO5
Fe2(CO3)3 + CH3COOH = Fe(CH3COO) + H2O + CO2 =>
2 Fe2(CO3)3 + 5 CH3COOH = 4 Fe(CH3COO) + 4 H2O + 8 CO2
NaH + SO2 = NaHSO2 =>
NaH + SO2 = NaHSO2
H + H2O = H3O =>
H + H2O = H3O
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
CH3CH(NH2)CO2H + O2 = CO(NH2)2 + H2O + CO2 =>
2 CH3CH(NH2)CO2H + 6 O2 = CO(NH2)2 + 5 H2O + 5 CO2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
Mn3(AsO4)7 + H2SO4 = Mn2(SO4)7 + H3AsO4 =>
2 Mn3(AsO4)7 + 21 H2SO4 = 3 Mn2(SO4)7 + 14 H3AsO4
KSCN + NaOH = KOHNaSCN =>
KSCN + NaOH = KOHNaSCN
Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 = H2O + Mg7Si8O22(OH)2 =>
2 Mg3Si2O5(OH)4 + 5 Mg3Si4O10(OH)2 = 6 H2O + 3 Mg7Si8O22(OH)2
Al(OH)3 + C = water + Al + CO2 =>
4 Al(OH)3 + 3 C = 6 H2O + 4 Al + 3 CO2
C2H5OH + MnO4{-} + H3O{+} = Mn2 + C2H4O + H2O =>
7 C2H5OH + 2 MnO4{-} + 2 H3O{+} = Mn2 + 7 C2H4O + 10 H2O
Cl2 + Li(OH) = LiCl + LiClO + H2O =>
Cl2 + 2 Li(OH) = LiCl + LiClO + H2O
Na2CO3 + Mn(NO3)2 = MnCO3 + NaNO3 =>
Na2CO3 + Mn(NO3)2 = MnCO3 + 2 NaNO3
NaClO + HNO3 = NaNO3 + Cl2 + H2O + O2 =>
4 NaClO + 4 HNO3 = 4 NaNO3 + 2 Cl2 + 2 H2O + O2
Al + HI = AlIH =>
Al + HI = AlIH
Li2CO3 + H2SiO3 = Li2SiO3 + H2O + CO2 =>
Li2CO3 + H2SiO3 = Li2SiO3 + H2O + CO2
NaOH + HCl = NaCl + H2 + O =>
NaOH + HCl = NaCl + H2 + O
O2 + C12H24 = CO2 + H2O =>
18 O2 + C12H24 = 12 CO2 + 12 H2O
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O
CaCO3 + HClO4 = CaCl2O8 + H2O + CO2 =>
CaCO3 + 2 HClO4 = CaCl2O8 + H2O + CO2
C9H8O4 + NaHCO3 + C6H8O7 = C16H17O14Na =>
C9H8O4 + NaHCO3 + C6H8O7 = C16H17O14Na
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
Zn + Fe(Cl2) = Fe + Zn(Cl2) =>
Zn + Fe(Cl2) = Fe + Zn(Cl2)
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
KOHH2O = KOH3O =>
KOHH2O = KOH3O
CH3COOAg + H2O = CH3COOH + AgOH =>
CH3COOAg + H2O = CH3COOH + AgOH
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
Fe(s) + KNO3(aq) = K + FeNO3 =>
Fe(s) + KNO3(aq) = K + FeNO3
Ta + HBr = Ta2Br10 + H2 =>
2 Ta + 10 HBr = Ta2Br10 + 5 H2
CH4 + H2O = H2 + HCO3{-} + H{+} =>
CH4 + 3 H2O = 4 H2 + HCO3{-} + H{+}
H2PO2 + OH = (HPO3)2 + H2O =>
2 H2PO2 + 6 OH = (HPO3)2 + 4 H2O
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Équations équilibrées sur12/20/24
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