| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 = MgO + CO2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Au + Pb(NO3)2 = AuNO3 + Pb =>
2 Au + Pb(NO3)2 = 2 AuNO3 + Pb
Fe(OH)2 + Na2CrO4 = FeCrO4 + NaOH =>
Fe(OH)2 + Na2CrO4 = FeCrO4 + 2 NaOH
Ag + H2O = Ag(OH2) =>
Ag + H2O = Ag(OH2)
C4H8O2 + H2O = C2H5OH + C2H4O2 =>
C4H8O2 + H2O = C2H5OH + C2H4O2
HNO2 + KI = KOH + I2 + NO =>
2 HNO2 + 2 KI = 2 KOH + I2 + 2 NO
Cu + HClO4 = CuClO4 + H2 =>
2 Cu + 2 HClO4 = 2 CuClO4 + H2
NH2 = N2 + H2 =>
2 NH2 = N2 + 2 H2
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
P2O5 + Al = Al2O3 + PO2 =>
3 P2O5 + 2 Al = Al2O3 + 6 PO2
Co + HF = CoF + H2 =>
2 Co + 2 HF = 2 CoF + H2
NH3 + V2O5 = V + N2 + H2O =>
10 NH3 + 3 V2O5 = 6 V + 5 N2 + 15 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
KI + HSO4 = K2SO4 + I2 + H2S + H2O =>
18 KI + 10 HSO4 = 9 K2SO4 + 9 I2 + H2S + 4 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 11 H2O
HCl + CN = HCN + Cl =>
HCl + CN = HCN + Cl
SiO2 + CaCl2 = SiCl2 + CaO2 =>
SiO2 + CaCl2 = SiCl2 + CaO2
CuSO4 + NH3 + H2O = Cu4SO4(OH)6 + (NH4)2SO4 =>
4 CuSO4 + 6 NH3 + 6 H2O = Cu4SO4(OH)6 + 3(NH4)2SO4
C2H5OH + C2H5COOH = C5H10O2 + H2O =>
C2H5OH + C2H5COOH = C5H10O2 + H2O
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
CH2CHCH3 + KMnO4 + H2O = CH3COCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + H2O = 3 CH3COCH3 + 2 MnO2 + 2 KOH
BiCl3 + NH4OH = BiOH + NH4Cl3 =>
BiCl3 + NH4OH = BiOH + NH4Cl3
Rb(OH) + H2SO4 = Rb2SO4 + H2O =>
2 Rb(OH) + H2SO4 = Rb2SO4 + 2 H2O
C6H6O6 + O2 = H2O + CO2 =>
2 C6H6O6 + 9 O2 = 6 H2O + 12 CO2
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
C14H18N2O5 + H2O = C4H7NO4 + C9H11NO2 + HOCH3 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + C9H11NO2 + HOCH3
FeS + H2S = FeS2 + H =>
FeS + H2S = FeS2 + 2 H
C24H50(s) + O2(g) = CO2(g) + H2O(l) =>
2 C24H50(s) + 73 O2(g) = 48 CO2(g) + 50 H2O(l)
SnCl2 + H2O = SnCl2*H2O =>
SnCl2 + H2O = SnCl2*H2O
HCl + Br = HBr + Cl2 =>
2 HCl + 2 Br = 2 HBr + Cl2
HC3H5O3 + OH = C3O3 + H2O =>
HC3H5O3 + 6 OH = C3O3 + 6 H2O
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(s) + 3 KNO3(aq)
Ba(NO3)2 + Na2SO4(aq) = BaSO4 + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4(aq) = BaSO4 + 2 NaNO3(aq)
HBr + Sn = HSn + Br =>
HBr + Sn = HSn + Br
C6H12O6 + NO3{-} = HCO3{-} + N2 + H{+} + H2O =>
5 C6H12O6 + 24 NO3{-} = 30 HCO3{-} + 12 N2 + 6 H{+} + 12 H2O
BaSO3 + H{+} = Ba{2+} + SO2 + H2O =>
BaSO3 + 2 H{+} = Ba{2+} + SO2 + H2O
P4 + Ca(OH)2 + H2O = Ca(H2PO4)2 + PH3 =>
4 P4 + 3 Ca(OH)2 + 18 H2O = 3 Ca(H2PO4)2 + 10 PH3
Fe + CO = Fe(CO)6 =>
Fe + 6 CO = Fe(CO)6
Hg(NO3)2 + H3PO3 + H2O = HgNO3 + HNO3 + H3PO4 =>
2 Hg(NO3)2 + H3PO3 + H2O = 2 HgNO3 + 2 HNO3 + H3PO4
H2SO4 + TiO2 = H2O2 + TiSO4 =>
H2SO4 + TiO2 = H2O2 + TiSO4
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
Sb + H2S = Sb2S5 + H =>
2 Sb + 5 H2S = Sb2S5 + 10 H
C6H13OH + CuO = C5H11CHO + Cu + H2O =>
C6H13OH + CuO = C5H11CHO + Cu + H2O
Cu(OH)2 + O2 = Cu2O3 + H2O =>
4 Cu(OH)2 + O2 = 2 Cu2O3 + 4 H2O
Cu(s) + H2O(l) = Cu(OH)2(s) + H2(g) =>
Cu(s) + 2 H2O(l) = Cu(OH)2(s) + H2(g)
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
Cu2 + HCl = CuCl + H =>
Cu2 + 2 HCl = 2 CuCl + 2 H
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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