| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + HBr = Al(HBr)
K + CuO = K2O + Cu =>
2 K + CuO = K2O + Cu
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
MgCO3 = CO2(g)MgO(s) =>
MgCO3 = CO2(g)MgO(s)
NaHC2O4 + Pb(NO3) = PbHC2O4 + NaNO3 =>
NaHC2O4 + Pb(NO3) = PbHC2O4 + NaNO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
PS + O2 = P4O6 + SO2 =>
4 PS + 7 O2 = P4O6 + 4 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C = C13 =>
13 C = C13
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
HCl(aq) + RbOH(aq) = H2O() + RbCl() =>
HCl(aq) + RbOH(aq) = H2O() + RbCl()
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
NaOH + LiNO3 = LiOH + NaNO3 =>
NaOH + LiNO3 = LiOH + NaNO3
C6H12(s) + O2(g) = CO2(g) + H6O(g) =>
C6H12(s) + 7 O2(g) = 6 CO2(g) + 2 H6O(g)
CrCl2 + K2CrO4 + KOH + H2O = K3[Cr(OH)6] + KCl =>
3 CrCl2 + K2CrO4 + 16 KOH + 4 H2O = 4 K3[Cr(OH)6] + 6 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2CrO4 + CuCl2 = NaCl + Cu + CrO4 =>
Na2CrO4 + CuCl2 = 2 NaCl + Cu + CrO4
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
PbO2 + KOH + KNO2 = KNO3 + KPbO2 + H2O =>
2 PbO2 + 2 KOH + KNO2 = KNO3 + 2 KPbO2 + H2O
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
NaOH + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
C2H5NO2 + KOH = CO2 + (NH4)OH + K + H2O =>
C2H5NO2 + 6 KOH = 2 CO2 + (NH4)OH + 6 K + 3 H2O
C2O4{2-} + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 10 CO2 + 2 Mn{2+} + 24 H2O
KClO3 + BaO2 = BaCl2 + O2 + K =>
2 KClO3 + BaO2 = BaCl2 + 4 O2 + 2 K
PB(NO3)2 + Li = LiNO3 + PB =>
PB(NO3)2 + 2 Li = 2 LiNO3 + PB
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
BaCl2NaOH = BaOHCl2Na =>
BaCl2NaOH = BaOHCl2Na
NaHCO3(s) = CO2(g) + H2O + Na2CO3(s) =>
2 NaHCO3(s) = CO2(g) + H2O + Na2CO3(s)
OCl[{-}] + S2O3[{-}2] + OH[{-}] = SO4[{-}2] + Cl[{-}] + H2O =>
9 OCl[{-}] + 2 S2O3[{-}2] + 2 OH[{-}] = 4 SO4[{-}2] + 9 Cl[{-}] + H2O
NaOH(aq) + MgCl2(aq) = NaCl(s) + Mg(OH)2(aq) =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(s) + Mg(OH)2(aq)
Na2S2O3 + NaOH = Na2OH + S2Na + O3 =>
Na2S2O3 + NaOH = Na2OH + S2Na + O3
H2S + SO3 = H2O + SO2 =>
H2S + 3 SO3 = H2O + 4 SO2
C6H5COOH + NaOH = C6H6 + Na2CO + H2O =>
3 C6H5COOH + 30 NaOH = C6H6 + 15 Na2CO + 21 H2O
NaCr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCr2O7 + 7 Na2SO3 + 7 H2SO4 = 2 Cr2(SO4)3 + 8 Na2SO4 + 7 H2O
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2 =>
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2
C6C6H12 + O2 = CO2 + H2O =>
C6C6H12 + 15 O2 = 12 CO2 + 6 H2O
BaF2 + CH3CO2K = BaCH3 + F2CO2K =>
BaF2 + CH3CO2K = BaCH3 + F2CO2K
MnO2 + Na2CO3 + NaNO3 = NaMnO4 + NaNO2 + CO2 =>
2 MnO2 + Na2CO3 + 3 NaNO3 = 2 NaMnO4 + 3 NaNO2 + CO2
CH3COOH + BaOH2 = CH3OH2 + BaCOOH =>
CH3COOH + BaOH2 = CH3OH2 + BaCOOH
MgBr2 + (NH4)2CO3 = BrNH4 + MgCO3 =>
MgBr2 + (NH4)2CO3 = 2 BrNH4 + MgCO3
Na2S2O8 + HNO3 = N2 + NaHSO4 + O3 =>
Na2S2O8 + 2 HNO3 = N2 + 2 NaHSO4 + 2 O3
Nb2(SO4)5 + Ba(NO3)2 = Nb(NO3)5 + BaSO4 =>
Nb2(SO4)5 + 5 Ba(NO3)2 = 2 Nb(NO3)5 + 5 BaSO4
SnCl2 + KClO + KOH = KCl + K2SnO3 + H2O =>
SnCl2 + KClO + 4 KOH = 3 KCl + K2SnO3 + 2 H2O
KOH + CaCo3 = Ca(OH)2 + K2Co3 =>
2 KOH + CaCo3 = Ca(OH)2 + K2Co3
CuS + H2O + O2 = CuO + H2SO4 =>
CuS + H2O + 2 O2 = CuO + H2SO4
HBr + Ca3P2 = H3P + CaBr2 =>
6 HBr + Ca3P2 = 2 H3P + 3 CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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