| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
C20H42 + CuO = CO2 + H2O + Cu =>
C20H42 + 61 CuO = 20 CO2 + 21 H2O + 61 Cu
C17H35COOH(s) + O2(g) = CO2(g) + H2O(l) =>
C17H35COOH(s) + 26 O2(g) = 18 CO2(g) + 18 H2O(l)
HNO3(aq) + H2S(g) = S(s) + NO2(g) + H2O(l) =>
2 HNO3(aq) + H2S(g) = S(s) + 2 NO2(g) + 2 H2O(l)
NaCl + AgX = AgCl + NaX =>
NaCl + AgX = AgCl + NaX
Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s) =>
2 Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s)
KI(aq) + CO(NO3)2(aq) = KNO3 + COI2 =>
2 KI(aq) + CO(NO3)2(aq) = 2 KNO3 + COI2
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
C2H5I + I2 = CHI3 + HI =>
C2H5I + 4 I2 = 2 CHI3 + 3 HI
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
AgO + Cl = AgCl + O2 =>
2 AgO + 2 Cl = 2 AgCl + O2
MnO2 + CH3COOH = Mn(CH3COO)2 + H2O + O2 =>
2 MnO2 + 4 CH3COOH = 2 Mn(CH3COO)2 + 2 H2O + O2
C2H5OH + CH4N2O + CH3COOH = C10H9NO2 + H2O =>
4 C2H5OH + 2 CH4N2O + 15 CH3COOH = 4 C10H9NO2 + 28 H2O
Cu + H{+} = Cu{2+} + H2 =>
Cu + 2 H{+} = Cu{2+} + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
A2B6C + D2 = AD2 + B2D + CD2 =>
2 A2B6C + 9 D2 = 4 AD2 + 6 B2D + 2 CD2
Na4Fe(CN)6 + FeCl3 = NaCl + Fe4(Fe(CN)6)3 =>
3 Na4Fe(CN)6 + 4 FeCl3 = 12 NaCl + Fe4(Fe(CN)6)3
PCl3 + H2S = P2S3 + HCl =>
2 PCl3 + 3 H2S = P2S3 + 6 HCl
I2 + OCl{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 OCl{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
HCO3 + NH3 = CO3 + NH4 =>
HCO3 + NH3 = CO3 + NH4
Ni + HNO3 = Ni2NO3 + H =>
2 Ni + HNO3 = Ni2NO3 + H
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2 + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2 + H2O(l)
Fe + ClO = FeO + Cl =>
Fe + ClO = FeO + Cl
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
Cl + SO4 = ClSO4 =>
Cl + SO4 = ClSO4
Au3N = Au + N2 =>
2 Au3N = 6 Au + N2
A2B + (CD4)2EB4 = A2EB4 + D2B + CD3 =>
A2B + (CD4)2EB4 = A2EB4 + D2B + 2 CD3
Na2SO4 + K[Sb(OH)6] = Na[Sb(OH)6] + K2SO4 =>
Na2SO4 + 2 K[Sb(OH)6] = 2 Na[Sb(OH)6] + K2SO4
XeO3 + NaOH = Na + HXeO4 =>
XeO3 + NaOH = Na + HXeO4
TiO2 + H2O = H2TiO3 =>
TiO2 + H2O = H2TiO3
Na3(PO4) + KCl = NaCl + K3PO4 =>
Na3(PO4) + 3 KCl = 3 NaCl + K3PO4
KAlSi3O8 + H + H2O = Al2Si2O5(OH)4 + K + SiO2 =>
2 KAlSi3O8 + 2 H + H2O = Al2Si2O5(OH)4 + 2 K + 4 SiO2
CuCl2 + FeCl2 = FeCl3 + CuCl =>
CuCl2 + FeCl2 = FeCl3 + CuCl
KMnO4 + C2H6O2 = K2CO3 + Mn2O3 + CO2 + H2O =>
10 KMnO4 + 4 C2H6O2 = 5 K2CO3 + 5 Mn2O3 + 3 CO2 + 12 H2O
C4H8O + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 2 MnSO4 + K2SO4 + 3 H2O
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
Cr(OH)3 + CO2 = Cr2CO5 + H2O =>
2 Cr(OH)3 + CO2 = Cr2CO5 + 3 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2ZnO2 + H2SO4 = K2SO4 + Zn(OH)2 =>
K2ZnO2 + H2SO4 = K2SO4 + Zn(OH)2
C10H24 + O2 = CO2 + H2O =>
C10H24 + 16 O2 = 10 CO2 + 12 H2O
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 17 H2O
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO =>
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO
Al(NO3)2 + Na2S2O3 = AlS2O3 + NaNO3 =>
Al(NO3)2 + Na2S2O3 = AlS2O3 + 2 NaNO3
LiBr + Pb(C2H3O2)2 = C2H3LiO2 + PbBr2 =>
2 LiBr + Pb(C2H3O2)2 = 2 C2H3LiO2 + PbBr2
Na2S + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3 + 4 SO2
Fe(SO4) + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
Fe(SO4) + Ba(NO3)2 = Fe(NO3)2 + BaSO4
AlCl3 + Pb(OH)2 = PbCl2 + Al(OH)3 =>
2 AlCl3 + 3 Pb(OH)2 = 3 PbCl2 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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