| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
K2SO3 + HBr = KBr + SO2H2O =>
K2SO3 + 2 HBr = 2 KBr + SO2H2O
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
LiCl + KNO3 = KCl + LiNO3 =>
LiCl + KNO3 = KCl + LiNO3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Ba + Cu2 = BaCu =>
2 Ba + Cu2 = 2 BaCu
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(l)
MnO + NaOH = MnOH + NaO =>
MnO + NaOH = MnOH + NaO
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Se + H2 = Se2H4 =>
2 Se + 2 H2 = Se2H4
MnO + NaOH = MnOH + NaO =>
MnO + NaOH = MnOH + NaO
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
NaOH(aq) + H2CO3(aq) = Na2CO3 + H2O =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Al(OH)4 + H2SO{-}4 = Al(OH)3 + H2O + SO4{-}2 =>
8 Al(OH)4 + H2SO{-}4 = 8 Al(OH)3 + 5 H2O + SO4{-}2
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
Al + Hg2(CO3) = Al2(CO3)3 + Hg =>
2 Al + 3 Hg2(CO3) = Al2(CO3)3 + 6 Hg
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
Ag(s) + Fe(NO3)2(ac) = Fe(s) + AgNO3(ac) =>
2 Ag(s) + Fe(NO3)2(ac) = Fe(s) + 2 AgNO3(ac)
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
CO2(aq) + H2O(l) = H2CO3 =>
CO2(aq) + H2O(l) = H2CO3
CH3CH2NH2 + HCl = Cl + CH3CH2NH3 =>
CH3CH2NH2 + HCl = Cl + CH3CH2NH3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
H2O2 + CaCO3 = CaO2 + H2CO3 =>
H2O2 + CaCO3 = CaO2 + H2CO3
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
C3H3COOH + O2 = CO2 + H2O =>
C3H3COOH + 4 O2 = 4 CO2 + 2 H2O
CO2(aq) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(aq) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ba(NO3)2 + H2O = H(NO3) + Ba(OH)2 =>
Ba(NO3)2 + 2 H2O = 2 H(NO3) + Ba(OH)2
Cu(NO3)2 + KOH = CuOH + K(NO3)2 =>
Cu(NO3)2 + KOH = CuOH + K(NO3)2
Na3PO4 + Zn(MnO4)2 = NaMnO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(MnO4)2 = 6 NaMnO4 + Zn3(PO4)2
CaO + H2O = CaOH + O =>
2 CaO + H2O = 2 CaOH + O
Na2CO3 + SiO2 = Na4SiO4 + CO2 =>
2 Na2CO3 + SiO2 = Na4SiO4 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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