| Équations équilibrées la veille | Équations équilibrées le lendemain |
HAsO2 + 2 H2O = H3AsO4 + 2 H
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
Fe2O3 + V = VO + Fe =>
Fe2O3 + 3 V = 3 VO + 2 Fe
C4H9Cl + CH3Cl + Na = C5H12 + NaCl =>
C4H9Cl + CH3Cl + 2 Na = C5H12 + 2 NaCl
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
Al2(CO3)3 + HF = AlF3 + H2CO3 =>
Al2(CO3)3 + 6 HF = 2 AlF3 + 3 H2CO3
Rb + CH3COOH = RbC2H3O2 + H =>
Rb + CH3COOH = RbC2H3O2 + H
PbSO3 + HNO3 = Pb(NO3)2 + SO2 + H2O =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + SO2 + H2O
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2 =>
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2
CrCl3(aq) + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
Cu2S(s) + O2(g) = CuO(s) + SO2(g) =>
Cu2S(s) + 2 O2(g) = 2 CuO(s) + SO2(g)
C7H9 + Cl2 = C7H8Cl + HCl =>
C7H9 + Cl2 = C7H8Cl + HCl
C5H11Cl + O2 = CO2 + H2O + HCl =>
2 C5H11Cl + 15 O2 = 10 CO2 + 10 H2O + 2 HCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaAsO2 + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
NaAsO2 + Cl2 + 4 NaOH = Na3AsO4 + 2 NaCl + 2 H2O
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
Ge(OH)4 + H2CO3 = Ge(OH)2(HCO3)2 + H2O =>
Ge(OH)4 + 2 H2CO3 = Ge(OH)2(HCO3)2 + 2 H2O
C6H13COOH + O2 = C + H2O =>
2 C6H13COOH + 5 O2 = 14 C + 14 H2O
C7H6O3 + CH3OH = C6H4(OH) + COOCH3 =>
25 C7H6O3 + 13 CH3OH = 20 C6H4(OH) + 34 COOCH3
Sn(s) + H2SO4(aq) = SnSO4 + H2 =>
Sn(s) + H2SO4(aq) = SnSO4 + H2
HCl + K3[Fe(CN)6] = HCN + FeCl3 + KCl =>
6 HCl + K3[Fe(CN)6] = 6 HCN + FeCl3 + 3 KCl
SC2 + Cl2 = CCl4 + SCl2 =>
SC2 + 5 Cl2 = 2 CCl4 + SCl2
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
C3H7COOH + Mg = (C3H7COO)Mg + H2 =>
2 C3H7COOH + 2 Mg = 2(C3H7COO)Mg + H2
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
CaCl2 + I2 = CaI2 + Cl =>
CaCl2 + I2 = CaI2 + 2 Cl
(CH3)3COH + HCl = C4H9Cl + H2O =>
(CH3)3COH + HCl = C4H9Cl + H2O
PbO2 + C2H5OH = Pb(C2H5O)4 + H2O =>
PbO2 + 4 C2H5OH = Pb(C2H5O)4 + 2 H2O
Al + Fe = AlFe3 =>
Al + 3 Fe = AlFe3
Na + At2 = NaAt2 =>
Na + At2 = NaAt2
Al2O3 + Na2O = Na2Al2O4 =>
Al2O3 + Na2O = Na2Al2O4
Na2CO3 + AlPO4 = Na3PO4 + Al2(CO3)3 =>
3 Na2CO3 + 2 AlPO4 = 2 Na3PO4 + Al2(CO3)3
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
Fe + C6H7O8 + H3PO4 = FeHPO4 + CO2 + CH4 =>
Fe + 2 C6H7O8 + H3PO4 = FeHPO4 + 8 CO2 + 4 CH4
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
AuCl3(aq) + Ag(s) = AgCl(s) + Au(s) =>
AuCl3(aq) + 3 Ag(s) = 3 AgCl(s) + Au(s)
Zn(OH)2(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2O(l) =>
3 Zn(OH)2(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 6 H2O(l)
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
KAl(OH)4(aq) + H2SO4(aq) = KAl(SO4)2(aq) + H2O(l) =>
KAl(OH)4(aq) + 2 H2SO4(aq) = KAl(SO4)2(aq) + 4 H2O(l)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cr2O7 + C2H6O = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H6O = 12 Cr + 14 CO2 + 21 H2O
CH2O2 + KOH = HCO2K + H2O =>
CH2O2 + KOH = HCO2K + H2O
Na3AsO4 + KI + H2SO4 = As2O3 + I2 + K2SO4 + Na2SO4 + H2O =>
2 Na3AsO4 + 4 KI + 5 H2SO4 = As2O3 + 2 I2 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
Al(s) + CuCl2 = AlCu + Cl2 =>
Al(s) + CuCl2 = AlCu + Cl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
Ni3S2 + O2 = Ni + SO2 =>
Ni3S2 + 2 O2 = 3 Ni + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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