| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sb2S5 + 40 HNO3 = 3 Sb2O5 + 15 H2SO4 + 40 NO + 5 H2O
(C6H10O5)300 + H2O = (C6H12O6) =>
(C6H10O5)300 + 300 H2O = 300(C6H12O6)
C2H7NO3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C2H7NO3S + 13 O2 = 8 CO2 + 14 H2O + 2 N2 + 4 SO2
H2O + Al(s) = Al2O3(s) + H2(g) =>
3 H2O + 2 Al(s) = Al2O3(s) + 3 H2(g)
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
Sb2S3(s) + O2(g) = SbO3(s) + SO2(g) =>
Sb2S3(s) + 6 O2(g) = 2 SbO3(s) + 3 SO2(g)
KCl + Cl2 + H2O = KClO3 + HCl =>
KCl + 3 Cl2 + 3 H2O = KClO3 + 6 HCl
Mg + HNO3 = NO + MgNO3 + H2O =>
3 Mg + 4 HNO3 = NO + 3 MgNO3 + 2 H2O
BaHPO4H3PO4 = Ba(H2PO4)2 =>
BaHPO4H3PO4 = Ba(H2PO4)2
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + H2O + I2 =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 7 H2O + 3 I2
W + HCl = WCl + H2 =>
2 W + 2 HCl = 2 WCl + H2
O1 = O2 =>
2 O1 = O2
CrCl3 + O2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 12 NaCl + 10 H2O
AsO2 + H2O = AsO4 + H3O =>
AsO2 + 6 H2O = AsO4 + 4 H3O
CuSO4 + H3PO2 + H2O = CuH + H2SO3 + H3PO4 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 4 CuH + 4 H2SO3 + 5 H3PO4
Na2(SO4)1 + Ba(NO3)2 = Na(NO3) + Ba(SO4) =>
Na2(SO4)1 + Ba(NO3)2 = 2 Na(NO3) + Ba(SO4)
H2S + Cu = HCu + S =>
H2S + 2 Cu = 2 HCu + S
FeBr3 + Al + S = Fe2S3 + AlBr3 =>
2 FeBr3 + 2 Al + 3 S = Fe2S3 + 2 AlBr3
NaHCO3 + Fe = Fe(HCO3)3 + Na =>
3 NaHCO3 + Fe = Fe(HCO3)3 + 3 Na
FeHO2 = Fe2O3 + H2O =>
2 FeHO2 = Fe2O3 + H2O
I2O5 + CO = I2 + CO3 =>
2 I2O5 + 5 CO = 2 I2 + 5 CO3
Ca(s) + HI(aq) = CaI2(aq) + H2(g) =>
Ca(s) + 2 HI(aq) = CaI2(aq) + H2(g)
MnCl2 + NaOH + H2O2 = MnO2 + NaCl + H2O =>
MnCl2 + 2 NaOH + H2O2 = MnO2 + 2 NaCl + 2 H2O
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl(s) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + FeSO4 = Ba3(SO4)2 + FeCl3 =>
3 BaCl2 + 2 FeSO4 = Ba3(SO4)2 + 2 FeCl3
C6Br9 + Cl2 = Cl4Br5 + C12 =>
10 C6Br9 + 36 Cl2 = 18 Cl4Br5 + 5 C12
Al(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2(g) =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 3 H2(g)
HCl + [Al(OH)2]Br = [Al(OH)]Cl2 + AlBr3 + H2O =>
4 HCl + 3[Al(OH)2]Br = 2[Al(OH)]Cl2 + AlBr3 + 4 H2O
Al3(s) + HCl(aq) = AlCl3(s) + H2(g) =>
2 Al3(s) + 18 HCl(aq) = 6 AlCl3(s) + 9 H2(g)
NOSO4H + CH4 = HSO4 + CH3NO + H2 =>
2 NOSO4H + 2 CH4 = 2 HSO4 + 2 CH3NO + H2
CH6CH14 + O2 = CO2 + H2O =>
CH6CH14 + 7 O2 = 2 CO2 + 10 H2O
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
SiO2 + C + Ca3(PO4)2 = Ca(SiO3)2 + P4 + CO =>
12 SiO2 + 4 C + 2 Ca3(PO4)2 = 6 Ca(SiO3)2 + P4 + 4 CO
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + SrSO4 =>
3 Sr(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SrSO4
HCl + KSO3 = HSO3 + KCl =>
HCl + KSO3 = HSO3 + KCl
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + 2 NaNO3(aq)
H2ClO3(heat) = H2O + O2 + Cl2O =>
4 H2ClO3(heat) = 4 H2O + 3 O2 + 2 Cl2O
Zn + VO2{2+} + H{+} = Zn{2+} + V{3+} + H2O =>
3 Zn + 2 VO2{2+} + 8 H{+} = 3 Zn{2+} + 2 V{3+} + 4 H2O
NaOH + CuCl2 = NaCl2 + Cu(OH) =>
NaOH + CuCl2 = NaCl2 + Cu(OH)
Li3 + P = LiP =>
Li3 + 3 P = 3 LiP
NH4Cl + Al(OH)3 = NH3 + AlCl3 + H2O =>
3 NH4Cl + Al(OH)3 = 3 NH3 + AlCl3 + 3 H2O
HBr + Fe2(CO3)3 = FeBr3 + CO2 + H2O =>
6 HBr + Fe2(CO3)3 = 2 FeBr3 + 3 CO2 + 3 H2O
Cu + Ag(NO)3 = Cu2(NO)3 + Ag =>
2 Cu + Ag(NO)3 = Cu2(NO)3 + Ag
NH + CuO = H2O + N2 + Cu =>
2 NH + CuO = H2O + N2 + Cu
C7H7COOK + KOH = C7H8 + K2CO3 =>
C7H7COOK + KOH = C7H8 + K2CO3
NH4Cl = NH3 + H2 + Cl2 =>
2 NH4Cl = 2 NH3 + H2 + Cl2
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
BaCl2 + NaOH + K2Cr2O7 = BaCrO4 + KCl + NaCl + H2O =>
2 BaCl2 + 2 NaOH + K2Cr2O7 = 2 BaCrO4 + 2 KCl + 2 NaCl + H2O
KMnO4 + Na2SO3 + NaOH = H2O + K2MnO4 + Na2MnO4 + NaSO4 =>
6 KMnO4 + 2 Na2SO3 + 4 NaOH = 2 H2O + 3 K2MnO4 + 3 Na2MnO4 + 2 NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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