| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
C2H3O2CI + O2 = CO2 + H2O + HCI =>
2 C2H3O2CI + 3 O2 = 4 CO2 + 2 H2O + 2 HCI
P4 + NaClO3 + NaOH = Na2H2P2O6 + NaCl =>
3 P4 + 8 NaClO3 + 12 NaOH = 6 Na2H2P2O6 + 8 NaCl
Ni(s) + CuCl2(aq) = Cu(s) + NiCl2(aq) =>
Ni(s) + CuCl2(aq) = Cu(s) + NiCl2(aq)
Al + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
[Cr(N2H4CO)6]4[Cr(CN)6]3 + H2O = Cr2O7 + CO2 + NO3 + H =>
2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 565 H2O = 7 Cr2O7 + 84 CO2 + 132 NO3 + 1322 H
C + CuSO4*5H2O + KClO3 + H2O2 = KCuO4 + K2SO4 + CO2Cl + H2O =>
3 C + CuSO4*5H2O + 3 KClO3 + H2O2 = KCuO4 + K2SO4 + 3 CO2Cl + 6 H2O
(c)Al + H2O = Al(OH)3 + H2 =>
2(c)Al + 6 H2O = 2 Al(OH)3 + 3 H2
Pb(NO3)2 + K2CO3 + H2O = (PbOH)2CO3 + KNO3 + KHCO3 =>
2 Pb(NO3)2 + 3 K2CO3 + 2 H2O = (PbOH)2CO3 + 4 KNO3 + 2 KHCO3
K + C = K4C =>
4 K + C = K4C
Mg(CI)2 + NaOH = Mg(OH)2 + NaCI =>
Mg(CI)2 + 2 NaOH = Mg(OH)2 + 2 NaCI
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + H2O + Na2SO4 =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + 2 H2O + Na2SO4
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
H2 + CO = C8H18 + H2O =>
17 H2 + 8 CO = C8H18 + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3COCl + C2H5OH = HCl + CH3COOC2H5 =>
CH3COCl + C2H5OH = HCl + CH3COOC2H5
HBr + Fe = Fe(Br)3 + H2 =>
6 HBr + 2 Fe = 2 Fe(Br)3 + 3 H2
K2O + Mg = K2MgO =>
K2O + Mg = K2MgO
N2H4 + Ag2O = N2 + Ag + OH =>
N2H4 + 4 Ag2O = N2 + 8 Ag + 4 OH
H2SO3 + Zn = Zn2SO3 + H2 =>
H2SO3 + 2 Zn = Zn2SO3 + H2
Na2CO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 C6H5Na3O7 + 3 CO2 + 3 H2O
MgS + HBr = MgBr2 + H2 + S =>
MgS + 2 HBr = MgBr2 + H2 + S
CO2 + Mn{2+} + H2O = C2O4{2-} + MnO4{-} + H{+} =>
10 CO2 + 2 Mn{2+} + 8 H2O = 5 C2O4{2-} + 2 MnO4{-} + 16 H{+}
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I2 + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 I2 + 6 H2O
H3C6H3O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H3C6H3O7 + 24 NaHCO3 = 8 Na3C6H5O7 + 19 H2O + 30 CO2
Cr(HO)3 + HNO2 = Cr(NO2)3 + H2O =>
Cr(HO)3 + 3 HNO2 = Cr(NO2)3 + 3 H2O
KOH + H2O = KO2H3 =>
KOH + H2O = KO2H3
FeCl3 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl
Na2CrO4 + NaBr + H2SO4 = Cr2(SO4)3 + Na2SO4 + Br + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 6 Br + 8 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe(OH)2 + Na2S = FeS + NaOH =>
Fe(OH)2 + Na2S = FeS + 2 NaOH
Mn{+} + S{-} = MnS =>
Mn{+} + S{-} = MnS
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr =>
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr
sulfurtrioxide = sulfurdioxide + oxygengas =>
2 SO3 = 2 SO2 + O2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
HCl + HCO3Na = NaCl + H2O + CO2 =>
HCl + HCO3Na = NaCl + H2O + CO2
Ca(OH)2 + H2SO4 = CaSO4 + O2 + H =>
Ca(OH)2 + H2SO4 = CaSO4 + O2 + 4 H
P4 + NaClO + NaOH = Na2H2P2O6 + NaCl =>
P4 + 8 NaClO + 4 NaOH = 2 Na2H2P2O6 + 8 NaCl
Zn(s) + HCl(l) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(aq) + H2(g)
P4O10(l) + H2O = H3PO4 =>
P4O10(l) + 6 H2O = 4 H3PO4
CaCl2(aq) + NaCO3(aq) = CaCO3(s) + NaCl2(aq) =>
CaCl2(aq) + NaCO3(aq) = CaCO3(s) + NaCl2(aq)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cu(OH)2 = Cu2O + H2O + O =>
2 Cu(OH)2 = Cu2O + 2 H2O + O
Co(OH)3 + NHO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 NHO3 = Co(NO3)3 + 3 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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