| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2WN2O2 = 6 Cr2N + 2 WN2 + 4 WO3 + N2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
KI + KMnO4 + HCl = KIO3 + MnCl2 + H2O + KCl =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 9 H2O + 6 KCl
C2H6Cl2Si + C4H10O = C2H6Si(OH)2 + HCl + C4H8 =>
C2H6Cl2Si + 2 C4H10O = C2H6Si(OH)2 + 2 HCl + 2 C4H8
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Cu + NO3{-} + H{+} = Cu{2+} + NO + water =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
K + Zn(NO3)2 = Zn + KNO3 =>
2 K + Zn(NO3)2 = Zn + 2 KNO3
HCl + BaCO3 = BaCl2 + H2CO3 =>
2 HCl + BaCO3 = BaCl2 + H2CO3
K + HOH = KOH + H =>
K + HOH = KOH + H
AlCl3(s) + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
SnO2 + HCl = H2O + SnCl4 =>
SnO2 + 4 HCl = 2 H2O + SnCl4
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
KCrO + NaCl + AgNO = KCl + AgCrO + NaNO =>
KCrO + NaCl + AgNO = KCl + AgCrO + NaNO
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + S + O =>
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + S + 3 O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Rb + HNO2 = RbNO2 + H2 =>
2 Rb + 2 HNO2 = 2 RbNO2 + H2
NaOH + F2 = NaF + O2 + H2O =>
4 NaOH + 2 F2 = 4 NaF + O2 + 2 H2O
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O =>
CH3COOC6H4COOH + NaOH = NaCH3COOC6H4COO + H2O
KI + HNO3 = I2 + NO2 + KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3 + 2 H2O
Fe(OH)2 + K2SO4 = FeSO4 + KOH =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 KOH
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
S8 + Cl2 + P4 = S5Cl11P3 =>
5 S8 + 44 Cl2 + 6 P4 = 8 S5Cl11P3
C4H4Na2O6 + H2O = C4H6O6 + NaOH =>
C4H4Na2O6 + 2 H2O = C4H6O6 + 2 NaOH
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
C4H4Na2O6 + H2O = C4H6O6 + NaOH =>
C4H4Na2O6 + 2 H2O = C4H6O6 + 2 NaOH
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
B(OCH3)3 + O2 = B2O3 + CO2 + H2O =>
2 B(OCH3)3 + 9 O2 = B2O3 + 6 CO2 + 9 H2O
Al(SO4)3 + Ba(OH)2 = Al(OH)3 + Ba(SO4)2 =>
2 Al(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(SO4)2
Fe + H3O{+} = Fe{+2} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{+2} + H2 + 2 H2O
C4H4Na2O6 + H2O = C4H6O6 + NaOH =>
C4H4Na2O6 + 2 H2O = C4H6O6 + 2 NaOH
H2O + SO2 + HNO3 = H2SO4 + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
ZnO + CO2 = Zn2(CO3)2 =>
2 ZnO + 2 CO2 = Zn2(CO3)2
CH3CH2CO2CH3 + H2O = CH3CH2CO2H + CH3OH =>
CH3CH2CO2CH3 + H2O = CH3CH2CO2H + CH3OH
NH2CHCH3COOH + O2 = CO2 + H2O + N2 =>
4 NH2CHCH3COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Na2CO3 + H = Na + H2O + CO2 =>
Na2CO3 + 2 H = 2 Na + H2O + CO2
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
CuSO4 + Co2 = Co2(SO4)3 + Cu =>
3 CuSO4 + Co2 = Co2(SO4)3 + 3 Cu
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NH4Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe2(SO4)3 =>
2 NH4Fe(SO4)2 + 2 NaOH = 2 NH4OH + Na2SO4 + Fe2(SO4)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2
PbO2 + HSO4 = Pb(SO4)4 + H2O =>
PbO2 + 4 HSO4 = Pb(SO4)4 + 2 H2O
Au(NO3)3 = Au2O3 + NO2 + O2 =>
4 Au(NO3)3 = 2 Au2O3 + 12 NO2 + 3 O2
K2MnO4 + HNO3 = KMnO4 + MnO2 + KNO3 + H2O =>
3 K2MnO4 + 4 HNO3 = 2 KMnO4 + MnO2 + 4 KNO3 + 2 H2O
Cu{+2} + HCl = CuCl4{2+} + H =>
Cu{+2} + 4 HCl = CuCl4{2+} + 4 H
C17H33 + H2O = C3H8O3 + C2H4 =>
8 C17H33 + 6 H2O = 2 C3H8O3 + 65 C2H4
H2SO4 + N = H2N + SO4 =>
H2SO4 + N = H2N + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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