| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + Al2O3 = CaOAl2O3
MnO4 + HBr = MnBr2 + H2O + Br =>
MnO4 + 8 HBr = MnBr2 + 4 H2O + 6 Br
HNO2 + NaCl = HCl + NaNO2 =>
HNO2 + NaCl = HCl + NaNO2
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
K(s) + AlCl3(s) = K3Al + Cl2 =>
6 K(s) + 2 AlCl3(s) = 2 K3Al + 3 Cl2
MnO4{-} + HSO3{-} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
Fe2(SO4)3 + Sr(NO3)2 = Fe2(NO3)2 + Sr(SO4)3 =>
Fe2(SO4)3 + Sr(NO3)2 = Fe2(NO3)2 + Sr(SO4)3
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
LiBrO2 = LiBr + LiBrO3 =>
3 LiBrO2 = LiBr + 2 LiBrO3
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
Ag + NaOH + H2O = Na[Ag(OH)4] + H2 =>
2 Ag + 2 NaOH + 6 H2O = 2 Na[Ag(OH)4] + 3 H2
NaBr + H2O2 = Br2 + NaOH =>
2 NaBr + H2O2 = Br2 + 2 NaOH
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
Fe + Zn(SO4) = Fe2(SO4)3 + Zn =>
2 Fe + 3 Zn(SO4) = Fe2(SO4)3 + 3 Zn
Al(OH)3 + RbOH = Rb[Al(OH)4] =>
Al(OH)3 + RbOH = Rb[Al(OH)4]
Ca(H2PO4)2 = P2O5 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 = 2 P2O5 + Ca3(PO4)2 + 6 H2O
Fe{3+} + CO = Fe + CO{2} =>
2 Fe{3+} + 3 CO = 2 Fe + 3 CO{2}
H2 = H =>
H2 = 2 H
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
K2SO3 + H2SiO3 = H2SO3 + K2SiO3 =>
K2SO3 + H2SiO3 = H2SO3 + K2SiO3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu2
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
Ca{+2} + S{-2} = CaS =>
Ca{+2} + S{-2} = CaS
Si2H3 + O3 = SiO2 + H2O =>
6 Si2H3 + 11 O3 = 12 SiO2 + 9 H2O
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO + H2O + CO2
H3AsO3 + NaOH = Na2HAsO3 + H2O =>
H3AsO3 + 2 NaOH = Na2HAsO3 + 2 H2O
GaOH + CaSO4 = CaOH + GaSO4 =>
GaOH + CaSO4 = CaOH + GaSO4
C10H14 + C4H6O3 = C12H16O + H2O =>
2 C10H14 + C4H6O3 = 2 C12H16O + H2O
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
H2SO4 + CH4 = CO2 + SO2 + H2O =>
4 H2SO4 + CH4 = CO2 + 4 SO2 + 6 H2O
Ca(H2PO4)2 = CaHPO4 + H3PO4 =>
Ca(H2PO4)2 = CaHPO4 + H3PO4
Al4C3 + H2O = CH4 + AlO3H3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
MnSO4 + KClO3 + KOH = KCl + MnO2 + K2SO4 + H2O =>
3 MnSO4 + KClO3 + 6 KOH = KCl + 3 MnO2 + 3 K2SO4 + 3 H2O
C{8+} + H{8} = C{4} + H{10} = Co{2} + H{2}O + E =>
C{8+} + 2 H{8} = C{4} + 2 H{10}
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2 =>
2 KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
Fe{3+}O{4+} + CO = Fe + CO{2+} =>
2 Fe{3+}O{4+} + 3 CO = 2 Fe + 3 CO{2+}
C14H10O2 + NaBH4 + H2O = C14H14O2 + BH3 + NaOH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 BH3 + 2 NaOH
CH2COOH + Ba(OH)2 = Ba(CH2COO)2 + H2O =>
2 CH2COOH + Ba(OH)2 = Ba(CH2COO)2 + 2 H2O
SrCO3 + CH3COOH = Sr(CH3COO)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + CO2
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
RuI3 + CO = Ru(CO)2I2 + I2 =>
2 RuI3 + 4 CO = 2 Ru(CO)2I2 + I2
KH2PO4 = P2O5 + KOH + H2O =>
2 KH2PO4 = P2O5 + 2 KOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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