| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + CO2 = 2 ZnO + C
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
NO2 + O4 = NO4 =>
2 NO2 + O4 = 2 NO4
C4H8CO + NH2OH = C5H9NO + H2O =>
C4H8CO + NH2OH = C5H9NO + H2O
Rb(s) + HBr(aq) = RbBr(aq) + H(g) =>
Rb(s) + HBr(aq) = RbBr(aq) + H(g)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Si + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2SiO3 + H2O =>
3 Si + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 H2SiO3 + 5 H2O
Cu + CuSO4 = CuSO4Cu =>
Cu + CuSO4 = CuSO4Cu
(CuCO3)2*Cu(OH)2 = CuO + CO2 + H2O =>
(CuCO3)2*Cu(OH)2 = 3 CuO + 2 CO2 + H2O
MnO4{-} + V{2+} + H2O = Mn{2+} + VO3{-} + H{+} =>
3 MnO4{-} + 5 V{2+} + 3 H2O = 3 Mn{2+} + 5 VO3{-} + 6 H{+}
Zn(OH)2 + Na = NaOH + Zn =>
Zn(OH)2 + 2 Na = 2 NaOH + Zn
C4H2 + O2 = CO2 + H =>
C4H2 + 4 O2 = 4 CO2 + 2 H
XNH3 + XCl2 = XNHCl2 + XHCl =>
XNH3 + 2 XCl2 = XNHCl2 + 2 XHCl
MnI2K2S = K2I2MnS =>
MnI2K2S = K2I2MnS
K2O + Mn = K2MnO =>
K2O + Mn = K2MnO
Na + Si + O = NaSiO =>
Na + Si + O = NaSiO
H3BO3 + NH4Cl + NaOH = B3N3O3H6 + NaCl + H2O =>
3 H3BO3 + 3 NH4Cl + 3 NaOH = B3N3O3H6 + 3 NaCl + 9 H2O
CO + Cl2 + Ca(OH)2 = CaCO3 + CaCl2 + H2O =>
CO + Cl2 + 2 Ca(OH)2 = CaCO3 + CaCl2 + 2 H2O
Sn(C2H3O2)2 + NH4Br = SnBr2 + NH4CH3CO2 =>
Sn(C2H3O2)2 + 2 NH4Br = SnBr2 + 2 NH4CH3CO2
FeSO4 + KBrO3 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
3 FeSO4 + 2 KBrO3 + 12 KOH = 3 K2FeO4 + 2 KBr + 3 K2SO4 + 6 H2O
As2S5 + HNO3 = H3AsO4 + HSO4 + H2O + NO2 =>
As2S5 + 45 HNO3 = 2 H3AsO4 + 5 HSO4 + 17 H2O + 45 NO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C3H5(OH)3 = CH3CH(OH)CO2H + H2 =>
C3H5(OH)3 = CH3CH(OH)CO2H + H2
HCOOK + KOH + O2 = K2CO3 + H2O =>
2 HCOOK + 2 KOH + O2 = 2 K2CO3 + 2 H2O
Sn(OH)2 + HI = Sn2I4 + H2O =>
2 Sn(OH)2 + 4 HI = Sn2I4 + 4 H2O
CuCl2 + NaOH = NaCl + Cu + OH =>
CuCl2 + 2 NaOH = 2 NaCl + Cu + 2 OH
Br2 + HO2 = HBr + O2 =>
Br2 + 2 HO2 = 2 HBr + 2 O2
Na2[Pb(OH)4] + NaClO = PbO2 + NaOH + H2O + ClNa =>
Na2[Pb(OH)4] + NaClO = PbO2 + 2 NaOH + H2O + ClNa
ZnSO4 + HI = ZnI + HSO4 =>
ZnSO4 + HI = ZnI + HSO4
LiCl + K3PO4 = Li3PO4 + KCl =>
3 LiCl + K3PO4 = Li3PO4 + 3 KCl
NH2 + CuO = Cu + H2O + N2 =>
2 NH2 + 2 CuO = 2 Cu + 2 H2O + N2
Fe(OH)3 + HNO = Fe(NO)3 + H2O =>
Fe(OH)3 + 3 HNO = Fe(NO)3 + 3 H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
NaH2PO4(aq) + NaOH(aq) = H2O(l) + Na3PO4(aq) =>
NaH2PO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na3PO4(aq)
CuSO4 + Zi = ZiSO4 + Cu =>
CuSO4 + Zi = ZiSO4 + Cu
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HPO3 + Ca(OH)2 = Ca(PO3)2 + H2O =>
2 HPO3 + Ca(OH)2 = Ca(PO3)2 + 2 H2O
CuCl2 + Na2S2O3 = Cu2S2O3 + Na2S4O6 + NaCl =>
2 CuCl2 + 3 Na2S2O3 = Cu2S2O3 + Na2S4O6 + 4 NaCl
H2O + N2 + O2 = NH4NO3 =>
4 H2O + 2 N2 + O2 = 2 NH4NO3
K4[Fe(CN)6] + HCl + K2Cr2O7 = KNO3 + FeCl3 + CO2 + KCl + CrCl3 + H2O =>
6 K4[Fe(CN)6] + 494 HCl + 61 K2Cr2O7 = 36 KNO3 + 6 FeCl3 + 36 CO2 + 110 KCl + 122 CrCl3 + 247 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + H2SO4 + O2 + H2O = Cu2SO4H10O5 =>
4 Cu + 2 H2SO4 + O2 + 8 H2O = 2 Cu2SO4H10O5
Ca(OH)2 + H(NO2) = Ca(NO2)2 + H2O =>
Ca(OH)2 + 2 H(NO2) = Ca(NO2)2 + 2 H2O
Na + K2NO3 = K2O + Na2O + N2 =>
8 Na + 2 K2NO3 = 2 K2O + 4 Na2O + N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
Ca(OH)2 + H2O = CaH3O + OH =>
Ca(OH)2 + 2 H2O = CaH3O + 3 OH
NO + Br2 = NOBr2 =>
NO + Br2 = NOBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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