| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2 = 2 FeCl3 + Fe
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
I2O7 + H2O = I2O + H2O7 =>
I2O7 + H2O = I2O + H2O7
C8H8O2 + HNO3 = C8H7O4N + H2O =>
C8H8O2 + HNO3 = C8H7O4N + H2O
CuCO3*Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3*Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
BaNO3 = BaNO2 + O2 =>
2 BaNO3 = 2 BaNO2 + O2
C2H3NaO2*3H2O = CH3COO{-} + Na{+} + OH{-} + H{+} =>
C2H3NaO2*3H2O = CH3COO{-} + Na{+} + 3 OH{-} + 3 H{+}
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Fe2(SO4)3 + KCNS = K3Fe(CNS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2(s) + H2O(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(s) + H2O(aq)
HCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
NI(OH)2 + NH3*H2O = [NI(NH3)4](OH)2 + H2O =>
NI(OH)2 + 4 NH3*H2O = [NI(NH3)4](OH)2 + 4 H2O
K2CrO4 + AgNO3 = K2(NO3)2 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = K2(NO3)2 + Ag2CrO4
Ni + C4SO4 = NiSO4 + C4 =>
Ni + C4SO4 = NiSO4 + C4
AgCl + ZnSO4 = Ag2(SO4) + ZnCl2 =>
2 AgCl + ZnSO4 = Ag2(SO4) + ZnCl2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl + Zn = FeZn + Cl =>
FeCl + Zn = FeZn + Cl
Al3C4 + H2O = Al3O9 + CH2 + H2 =>
Al3C4 + 9 H2O = Al3O9 + 4 CH2 + 5 H2
S8 + H2O = H2S + SO2 =>
3 S8 + 16 H2O = 16 H2S + 8 SO2
ZnSO4 + Fe = SO4Fe + Zn =>
ZnSO4 + Fe = SO4Fe + Zn
Na2SO4 + HCN = NaCN + H2SO4 =>
Na2SO4 + 2 HCN = 2 NaCN + H2SO4
EDTA + ZnCl2 = ZnEDTA + Cl2 =>
EDTA + ZnCl2 = ZnEDTA + Cl2
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
C2H4(g) + O2(g) = CO2(g)H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g)H2O(l)
C3H5O9N3(l) = CO2(g) + N2(g) + O2(g) + H2O(g) =>
4 C3H5O9N3(l) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(g)
HVO3 + H2O2 = HVO4 + H2O =>
HVO3 + H2O2 = HVO4 + H2O
Q + R2 = Q2R3 =>
4 Q + 3 R2 = 2 Q2R3
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
Fe(OH)3 + H + SCN = FeSCN + H2O =>
Fe(OH)3 + 3 H + SCN = FeSCN + 3 H2O
Ba(OH)2 + BeSO4 = Be(OH)2 + BaSO4 =>
Ba(OH)2 + BeSO4 = Be(OH)2 + BaSO4
H3PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2
C5H9O7 + O2 = CO2 + H2O =>
4 C5H9O7 + 15 O2 = 20 CO2 + 18 H2O
NH4NO3 + Fe2O3 = (NH4)2O + Fe(NO3)3 =>
6 NH4NO3 + Fe2O3 = 3(NH4)2O + 2 Fe(NO3)3
Mg + Ar = MgAr =>
Mg + Ar = MgAr
Fe2CO3 + CH4N2O + C6H5OH = Fe2O3 + C6H5NH2 + CO2 =>
7 Fe2CO3 + 3 CH4N2O + 5 C6H5OH = 7 Fe2O3 + 6 C6H5NH2 + 4 CO2
HBr + Pb(OH)4 = PbBr4 + H2O =>
4 HBr + Pb(OH)4 = PbBr4 + 4 H2O
C6H8O7 + NaOH = Na + C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = 3 Na + C6H5O7 + 3 H2O
C3H2OH(COOH)3 + NaHCO3 = C3H2OH(COONa)3 + CO3 + H2O =>
11 C3H2OH(COOH)3 + 42 NaHCO3 = 14 C3H2OH(COONa)3 + 24 CO3 + 33 H2O
Na2Cr2O7 + HCl = NaCl + Cr2O7 + H2 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + Cr2O7 + H2
Br + CuF = Cu + BrF =>
Br + CuF = Cu + BrF
SiO2 + NaOH = Na2O*3SiO2 + H2O =>
3 SiO2 + 2 NaOH = Na2O*3SiO2 + H2O
Br + HNO3 = BrNO3 + H =>
Br + HNO3 = BrNO3 + H
Zn(C2H3O2)2(aq) + NaPO4(aq) = NaC2H3O2(aq) + Zn(PO4)2(s) =>
Zn(C2H3O2)2(aq) + 2 NaPO4(aq) = 2 NaC2H3O2(aq) + Zn(PO4)2(s)
V1P1 = V2P2 =>
2 V1P1 = V2P2
SbCl2 = Sb + Cl2 =>
SbCl2 = Sb + Cl2
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
KNO3 + KN3 = K2O + N2 =>
KNO3 + 5 KN3 = 3 K2O + 8 N2
HN(O)3 + Ca(CO)3 = Ca(NO3)2 + (H)2(CO)3 =>
2 HN(O)3 + Ca(CO)3 = Ca(NO3)2 + (H)2(CO)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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