| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + C = 2 Zn + CO2
[Al2(SO4)3]18H2O + Ca(OH)2 = CaSO4 + Al(OH)3 + H2O =>
[Al2(SO4)3]18H2O + 54.000000000001Ca(OH)2 = 54.000000000001CaSO4 + 36.000000000001Al(OH)3 + H2O
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
Ce2(CO3)3 + H2SO4 = CO2 + H2O + Ce2(SO4)3 =>
Ce2(CO3)3 + 3 H2SO4 = 3 CO2 + 3 H2O + Ce2(SO4)3
Hg2(NO3)2 + N2H4 = Hg + N2 + HNO3 =>
2 Hg2(NO3)2 + N2H4 = 4 Hg + N2 + 4 HNO3
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
(NH4)2Cr2O7 + KOH + H2O2 = H2O + K3(Cr(O2)4) + NH3 =>
(NH4)2Cr2O7 + 6 KOH + 7 H2O2 = 11 H2O + 2 K3(Cr(O2)4) + 2 NH3
CrSO3 = CrO + SO2 =>
CrSO3 = CrO + SO2
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
FeCl3 + Na2 = Fe2 + NaCl =>
2 FeCl3 + 3 Na2 = Fe2 + 6 NaCl
MgBr2 + Ni(NO3)3 = NiBr3 + Mg(NO3)2 =>
3 MgBr2 + 2 Ni(NO3)3 = 2 NiBr3 + 3 Mg(NO3)2
N2O5 + Water = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3OH + HNO3 = CO2 + H2O + N2 =>
5 CH3OH + 6 HNO3 = 5 CO2 + 13 H2O + 3 N2
Rb + Br = Rb3Br2 =>
3 Rb + 2 Br = Rb3Br2
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
CH3CH2CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CH2COOH + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl2 + KOH = Al(OH)2 + KCl =>
AlCl2 + 2 KOH = Al(OH)2 + 2 KCl
O2 + H2O + FeSiO3 = Fe2O3 + H4SiO4 =>
O2 + 8 H2O + 4 FeSiO3 = 2 Fe2O3 + 4 H4SiO4
ZnCO3 + H2SO4 = H2O + ZnSO4 + CO2 =>
ZnCO3 + H2SO4 = H2O + ZnSO4 + CO2
X2H2O + SO3 = X + H2SO4 =>
X2H2O + SO3 = 2 X + H2SO4
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
As + S = AsS =>
As + S = AsS
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
CuO + SO2 + O2 = CuOCuSO4 =>
4 CuO + 2 SO2 + O2 = 2 CuOCuSO4
BaCO3 + ZrO2 + IrO2 = Ba3ZrIr2O9 + CO2 =>
3 BaCO3 + ZrO2 + 2 IrO2 = Ba3ZrIr2O9 + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4OH + C2H4O2 = C2H3O2NH4 + H2O =>
NH4OH + C2H4O2 = C2H3O2NH4 + H2O
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
CH3CH2CH2CHOHCH3 + CuO = CH3CH2COH + H2O + Cu =>
3 CH3CH2CH2CHOHCH3 + 5 CuO = 5 CH3CH2COH + 3 H2O + 5 Cu
HCI + KCIO3 = KCI + CI + H2O =>
6 HCI + KCIO3 = KCI + 6 CI + 3 H2O
Zz = Zz2 =>
2 Zz = Zz2
Cr2(SO4)3 + K3(PO4) = K2(SO4) + Cr(PO4) =>
Cr2(SO4)3 + 2 K3(PO4) = 3 K2(SO4) + 2 Cr(PO4)
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(NH3)42 + S = ZnS + (NH3)42 =>
Zn(NH3)42 + S = ZnS + (NH3)42
BaCO3 + ZrO2 + IrO2 = Ba3Zr2IrO9 + CO2 =>
3 BaCO3 + 2 ZrO2 + IrO2 = Ba3Zr2IrO9 + 3 CO2
Mg2O7 + H2O = HMgO4 =>
Mg2O7 + H2O = 2 HMgO4
Ca(OH)2 + PO4 = Ca(PO4)3 + OH =>
Ca(OH)2 + 3 PO4 = Ca(PO4)3 + 2 OH
CH3Cl + CuO = CuCl2 + H2O + CO2 + Cu =>
2 CH3Cl + 7 CuO = CuCl2 + 3 H2O + 2 CO2 + 6 Cu
KMnO4 + FeC2O4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + CO2 + H2O =>
6 KMnO4 + 5 FeC2O4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(SO4)3 + 10 CO2 + 24 H2O
SbCl3 + NiSO4 = Sb2(SO4)3 + NiCl2 =>
2 SbCl3 + 3 NiSO4 = Sb2(SO4)3 + 3 NiCl2
H2O + HClO4 = ClO4{-} + H3O{+} =>
H2O + HClO4 = ClO4{-} + H3O{+}
CrCl3 + KOH + ClO3 = KCl + CrO4 + H2O =>
7 CrCl3 + 26 KOH + 5 ClO3 = 26 KCl + 7 CrO4 + 13 H2O
HCl(aq) + K2S(s) = H2S(aq) + KCl(aq) =>
2 HCl(aq) + K2S(s) = H2S(aq) + 2 KCl(aq)
ZnOH + HNO3 = H2O + Zn(NO3) =>
ZnOH + HNO3 = H2O + Zn(NO3)
CuS + FeS = Cu4FeS5 =>
4 CuS + FeS = Cu4FeS5
C12H7Br2 + C4H9Li + C3H7NO + HCl = C14H9NO2 + HN(CH3)2 + LiCl + C4H9Br =>
46 C12H7Br2 + 59 C4H9Li + 84 C3H7NO + 59 HCl = 42 C14H9NO2 + 42 HN(CH3)2 + 59 LiCl + 92 C4H9Br
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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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