| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C1O2 + 6 H2O = C6H12O6 + 6 O2
[C2H6] + O2 = CO2 + H2O =>
2[C2H6] + 7 O2 = 4 CO2 + 6 H2O
LiCl + Na2CO3 = LiCO3 + Na2Cl =>
LiCl + Na2CO3 = LiCO3 + Na2Cl
Co2O3 + ZnO = Co2ZnO4 =>
Co2O3 + ZnO = Co2ZnO4
Al + O2 = Al3O4 =>
3 Al + 2 O2 = Al3O4
CuOH + H2SO4 = CuSO4 + SO2 + H2O =>
2 CuOH + 3 H2SO4 = 2 CuSO4 + SO2 + 4 H2O
ScCl2 + K3PO4 = K3Cl2 + ScPO4 =>
ScCl2 + K3PO4 = K3Cl2 + ScPO4
Na + Cl2 = NaCl(aq) =>
2 Na + Cl2 = 2 NaCl(aq)
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l) =>
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l)
Al + KOH = Al(OH)3 + K2O + H2 =>
2 Al + 12 KOH = 2 Al(OH)3 + 6 K2O + 3 H2
LiAsO4 = Li + As + O2 =>
LiAsO4 = Li + As + 2 O2
C6H14O + Br = HBr + C6H12O =>
C6H14O + 2 Br = 2 HBr + C6H12O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
PbO2 + NaOH + H2O + Na2[Sn(OH)6] = Na4[Pb(OH)6] + Sn(OH)6 =>
PbO2 + 2 NaOH + 2 H2O + Na2[Sn(OH)6] = Na4[Pb(OH)6] + Sn(OH)6
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C3H7COOH = CO2 + C3H8 =>
C3H7COOH = CO2 + C3H8
HSO4 + Na = Na2SO4 + H2S + H2O =>
10 HSO4 + 18 Na = 9 Na2SO4 + H2S + 4 H2O
BaCl2 + H2SO4 = Ba2(SO4)2 + H2Cl2 =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2Cl2
Ag + FeCl2 = FeAgCl2 =>
Ag + FeCl2 = FeAgCl2
CuSO4(H2O)5 = CuSO4(s) + H2O(g) =>
CuSO4(H2O)5 = CuSO4(s) + 5 H2O(g)
Ca(OH)2 + CH3CCOOH = CH2COOCa + H2O =>
3 Ca(OH)2 + 2 CH3CCOOH = 3 CH2COOCa + 4 H2O
Fe + e = Fe{-3} =>
Fe + 3e = Fe{-3}
Rh(OH)3 + H2SO4 = Rh2(SO4)3 + H2O =>
2 Rh(OH)3 + 3 H2SO4 = Rh2(SO4)3 + 6 H2O
C8H112 + O2 = CO2 + H2O =>
C8H112 + 36 O2 = 8 CO2 + 56 H2O
C3H7NO2 + O2 = CO3 + NH3 + H2O =>
2 C3H7NO2 + 9 O2 = 6 CO3 + 2 NH3 + 4 H2O
RCOOH + ROH = RCOOR + HOH =>
RCOOH + ROH = RCOOR + HOH
KHC8H4O4(s) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4(s) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
Cr{2} + H2MoO4 + H{+} = Cr{3} + Mo + H2O =>
6 Cr{2} + H2MoO4 + 6 H{+} = 6 Cr{3} + Mo + 4 H2O
Na2S + MgCl2 = Mg + Na2Cl2 + S =>
Na2S + MgCl2 = Mg + Na2Cl2 + S
ZnBr2 + H2O = ZnO + HBr =>
ZnBr2 + H2O = ZnO + 2 HBr
Y2 + NaOH = NaYO + NaY + H2O =>
Y2 + 2 NaOH = NaYO + NaY + H2O
CHCH + HBr = CH2CHBr =>
CHCH + HBr = CH2CHBr
CuCl2 + CH3COO = Cu(CH3COO)2 + Cl2 =>
CuCl2 + 2 CH3COO = Cu(CH3COO)2 + Cl2
Na2B4O7*10H2O = NaOH + B2O3 + H2O =>
Na2B4O7*10H2O = 2 NaOH + 2 B2O3 + 9 H2O
O2 + N2H2 = N2 + H2O =>
O2 + 2 N2H2 = 2 N2 + 2 H2O
Mg(OH)2 + H3O{+} = Mg{2+} + H2O =>
Mg(OH)2 + 2 H3O{+} = Mg{2+} + 4 H2O
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
B2H6(g) + H2O(l) = H3BO3(aq) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(aq) + 6 H2(g)
C3H8O + H2SO4 = SO2 + CO2 + H2O =>
C3H8O + 9 H2SO4 = 9 SO2 + 3 CO2 + 13 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
CuS + KCl = KSCuCl =>
CuS + KCl = KSCuCl
CH3CHCH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CHCH2 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
H2O + CO2 = H2 + CO3 =>
H2O + CO2 = H2 + CO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
FeSO4 + KBiO3 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 FeSO4 + 2 KBiO3 + 6 H2SO4 = 2 Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + 6 H2O
P4(s) + S8(s) = P2S5(s) =>
4 P4(s) + 5 S8(s) = 8 P2S5(s)
Na3[Co(NO2)6] + AlCl3 = Al[Co(NO2)6] + NaCl =>
Na3[Co(NO2)6] + AlCl3 = Al[Co(NO2)6] + 3 NaCl
PbI2 + Na3PO4 = Pb3(PO4)2 + NaI =>
3 PbI2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaI
MnO4{-} + Cl{-} + H3O{+} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 26 Cl{-} + 32 H3O{+} = 2 Mn2{+} + 13 Cl2 + 48 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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