| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaMnO4 + 5 PH3 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 Na2SO4 + 12 H2O
(NH4)2Ce(NO3)6 + NH4OH = CeO2 + NH4NO3 + H2O =>
(NH4)2Ce(NO3)6 + 4 NH4OH = CeO2 + 6 NH4NO3 + 2 H2O
SrCl2 = Sr + Cl =>
SrCl2 = Sr + 2 Cl
(NH2)2CO + FeSO4 + Na2CO3 + NaNO3 = Na4[Fe(CN)6] + Na2SO4 + N2O5 + H2O =>
15(NH2)2CO + 4 FeSO4 + 9 Na2CO3 + 6 NaNO3 = 4 Na4[Fe(CN)6] + 4 Na2SO4 + 6 N2O5 + 30 H2O
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 K2SO4
NH4Cl + NH2 = NH4 + ClN =>
NH4Cl + 2 NH2 = 2 NH4 + ClN
KO + HBr = KBr2 + H2O =>
KO + 2 HBr = KBr2 + H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Pb + H2SO4 = Pb(HSO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(HSO4)2 + H2
S + NaOH = H2S + NaO =>
S + 2 NaOH = H2S + 2 NaO
Na2B4O5(OH)4*8H2O + H2SO4 = H3BO3 + Na2SO4 + H2O =>
Na2B4O5(OH)4*8H2O + H2SO4 = 4 H3BO3 + Na2SO4 + 5 H2O
Mg + HU = MgU2 + H2 =>
Mg + 2 HU = MgU2 + H2
H2SO4 + I2 = ISO4 + H =>
2 H2SO4 + I2 = 2 ISO4 + 4 H
NaOH + H2O2 = NaOHH2O2 =>
NaOH + H2O2 = NaOHH2O2
Mg2(SO4)2H2O = Mg2(SO4)2 + H2O =>
Mg2(SO4)2H2O = Mg2(SO4)2 + H2O
CH* + O2 = CO2 + H2O =>
4 CH* + 5 O2 = 4 CO2 + 2 H2O
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + FeBr1 + H2O =>
5 H3PO2 + 4 K2FeO4 + 12 HBr = 5 H3PO4 + 8 KBr + 4 FeBr1 + 6 H2O
KClHI = KIHCl =>
KClHI = KIHCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al(C2H3O2)3(aq) + H12N3O4P(aq) = AlPO4(s) + C2H3O2NH4 =>
Al(C2H3O2)3(aq) + H12N3O4P(aq) = AlPO4(s) + 3 C2H3O2NH4
K2CO3HNO3 = CO3K2HNO3 =>
K2CO3HNO3 = CO3K2HNO3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
PCl3 + Cl2 + P4O10 = POCl3 =>
6 PCl3 + 6 Cl2 + P4O10 = 10 POCl3
NaSiO + HCl = NaCl + HSiO =>
NaSiO + HCl = NaCl + HSiO
NaClNa2SO4 = Na2SO4NaCl =>
NaClNa2SO4 = Na2SO4NaCl
PCl3 + Cl2 + P4O10 = POCl3 =>
6 PCl3 + 6 Cl2 + P4O10 = 10 POCl3
Ni(NO3)2 + HCl = H(NO3)2 + NiCl =>
Ni(NO3)2 + HCl = H(NO3)2 + NiCl
HI + BaSO3 = BaI2 + H2SO3 =>
2 HI + BaSO3 = BaI2 + H2SO3
KClO3 + HCl + I2 = ICl3 + KI + H2O =>
3 KClO3 + 18 HCl + 5 I2 = 7 ICl3 + 3 KI + 9 H2O
P + KClO3 = PO + KCl =>
3 P + KClO3 = 3 PO + KCl
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
Na2SO4 + HNO3 = NaNO3 + NaHSO4 =>
Na2SO4 + HNO3 = NaNO3 + NaHSO4
Ce(OH)3 + HCl = CeCl3(l) + H2O(l) =>
Ce(OH)3 + 3 HCl = CeCl3(l) + 3 H2O(l)
Mn + N = Mn2N =>
2 Mn + N = Mn2N
FeCl + AgNo3 = FeNo3 + AgCl =>
FeCl + AgNo3 = FeNo3 + AgCl
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Cu(OH)2 + Na = NaOH + Cu =>
Cu(OH)2 + 2 Na = 2 NaOH + Cu
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
CaMg(CO3)2 + SiO2 + H2O = Ca2Mg5(Si8O22)(OH)2 + CaCO3 + CO2 =>
5 CaMg(CO3)2 + 8 SiO2 + H2O = Ca2Mg5(Si8O22)(OH)2 + 3 CaCO3 + 7 CO2
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
MnCl2 + H2CO3 = MnCO3 + HCl =>
MnCl2 + H2CO3 = MnCO3 + 2 HCl
Fe(s) + S(x) = FeS(x) =>
Fe(s) + S(x) = FeS(x)
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
CuNO3(aq) + Zn(aq) = ZnNO3(aq) + Cu(aq) =>
CuNO3(aq) + Zn(aq) = ZnNO3(aq) + Cu(aq)
FeCl3 + H2O2 = Fe(OH)2 + Cl3 =>
FeCl3 + H2O2 = Fe(OH)2 + Cl3
H2TiCl6 + H2 = H3[TiCl6] =>
2 H2TiCl6 + H2 = 2 H3[TiCl6]
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2 =>
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2
MnO(OH)2 + HCl = MnCl2 + H2O + O2 =>
2 MnO(OH)2 + 4 HCl = 2 MnCl2 + 4 H2O + O2
CH3CH2CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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