| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(aq) + Ba(NO3)2(aq) = BaCl2 + 2 NaNO3
C4H8 + Cl2 = CCl4 + C3H8 =>
C4H8 + 2 Cl2 = CCl4 + C3H8
C19H4O2 + O2 = CO2 + H2O =>
C19H4O2 + 19 O2 = 19 CO2 + 2 H2O
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
AgNO3 + SnCl2 + KOH = Ag + K2Sn(OH)6 + KCl + KNO3 =>
2 AgNO3 + SnCl2 + 6 KOH = 2 Ag + K2Sn(OH)6 + 2 KCl + 2 KNO3
Pb(NO3)2 + AlBr3 = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(NO3)3
Fe + Al(NO3)3 = Al + Fe(NO3)3 =>
Fe + Al(NO3)3 = Al + Fe(NO3)3
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
Mg(NO3)2 + Rb3PO4 = MgPO4 + Rb3(NO3)2 =>
Mg(NO3)2 + Rb3PO4 = MgPO4 + Rb3(NO3)2
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
Pt + HBr = PtBr2 + H =>
Pt + 2 HBr = PtBr2 + 2 H
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
NaHCO3 + HC2H2O2 = H2O + CO2 + NaC2H3O2 =>
7 NaHCO3 + 8 HC2H2O2 = 5 H2O + 9 CO2 + 7 NaC2H3O2
Al + CaCo3 = Al2(Co3)3 + Ca =>
2 Al + 3 CaCo3 = Al2(Co3)3 + 3 Ca
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaBr + H2SO4 = Br2 + H2O + Na2SO4 + SO2 =>
2 NaBr + 2 H2SO4 = Br2 + 2 H2O + Na2SO4 + SO2
CuS + CuO = Cu + SO2 =>
CuS + 2 CuO = 3 Cu + SO2
CH3COOH + KCN = CH3CN + KCOOH =>
CH3COOH + KCN = CH3CN + KCOOH
C2H69(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H69(g) + 77 O2(g) = 8 CO2(g) + 138 H2O(l)
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
CHCl + O2 = CO2 + H2O + Cl =>
4 CHCl + 5 O2 = 4 CO2 + 2 H2O + 4 Cl
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
Cr{3+} + O2 + H2O = Cr2O7{2-} + H{+} =>
4 Cr{3+} + 3 O2 + 8 H2O = 2 Cr2O7{2-} + 16 H{+}
CH2NH2COOH + CaCO3 = CH2NH2COOCa + HCO3 =>
CH2NH2COOH + CaCO3 = CH2NH2COOCa + HCO3
K2SO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + SO2 =>
K2SO3 + CuSO4 + H2O = K2SO4 + Cu(OH)2 + SO2
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
HCI + Mg = MgCI + H2 =>
2 HCI + 2 Mg = 2 MgCI + H2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
KNO3 + NH4ClO4 = KClO4 + NH4NO3 =>
KNO3 + NH4ClO4 = KClO4 + NH4NO3
Fe + (H2SO4) = FeSO4 + H2 =>
Fe + (H2SO4) = FeSO4 + H2
LiCl(s) = Li(s) + Cl2(g) =>
2 LiCl(s) = 2 Li(s) + Cl2(g)
Fe2(SO4)3 + HF = H2SO4 + FeF3 =>
Fe2(SO4)3 + 6 HF = 3 H2SO4 + 2 FeF3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
CuO2 = Cu2O4 =>
2 CuO2 = Cu2O4
P4(g) + Cl2(g) = PCl3(l) =>
P4(g) + 6 Cl2(g) = 4 PCl3(l)
H2Pt(OH)6 + HNO3 = Pt(NO3)4 + H2O =>
H2Pt(OH)6 + 4 HNO3 = Pt(NO3)4 + 6 H2O
H2O + CO2 + CuO = Cu2CO3(OH)2 =>
H2O + CO2 + 2 CuO = Cu2CO3(OH)2
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
SnS + NaS2 = SnS3 + Na2S =>
3 SnS + 4 NaS2 = 3 SnS3 + 2 Na2S
Fe3O4 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe3O4 + 5 ClO{-} + 6 OH{-} = 3 FeO4{2-} + 5 Cl{-} + 3 H2O
KHC8H4O4 + NaOH = Na(KC8H4O4) + H2O =>
KHC8H4O4 + NaOH = Na(KC8H4O4) + H2O
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
Zn(NO3)2*6H2O + C7H6O5 = ZnO + CO2 + H2O + N2 =>
12 Zn(NO3)2*6H2O + 5 C7H6O5 = 12 ZnO + 35 CO2 + 87 H2O + 12 N2
LiOH + H2SO4 = Li2SO4(aq) + H2O(s) =>
2 LiOH + H2SO4 = Li2SO4(aq) + 2 H2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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