| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 Na2SO4 + 2 H2O
H3BO3 + Ni(OH)3 = Ni2(HBO3)3 + H2O =>
3 H3BO3 + 2 Ni(OH)3 = Ni2(HBO3)3 + 6 H2O
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + K =>
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + 4 K
ZnSO4 + K4Fe(CN)6 = Zn2Fe(CN)6 + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2Fe(CN)6 + 2 K2SO4
KCl + KMnO4 + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
PbO2H2 + HCl = H2O + PbCl2 =>
PbO2H2 + 2 HCl = 2 H2O + PbCl2
CuSO4 + ZnCrO = ZnSO4 + CuCrO =>
CuSO4 + ZnCrO = ZnSO4 + CuCrO
CuCl2 + K2CO3 = CuCO3 + KCl =>
CuCl2 + K2CO3 = CuCO3 + 2 KCl
Fe + Na3PO4 = FePO4 + Na =>
Fe + Na3PO4 = FePO4 + 3 Na
AlH3Po4 = AlPo4H3 =>
AlH3Po4 = AlPo4H3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
Li2CO3 + Pb(C2H3O2)2 = PbCO3 + LiC2H3O2 =>
Li2CO3 + Pb(C2H3O2)2 = PbCO3 + 2 LiC2H3O2
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
C17H33COOH + Ca = (C17H33COO)2Ca + H2 =>
2 C17H33COOH + Ca = (C17H33COO)2Ca + H2
Ra2 + O2 = RaO =>
Ra2 + O2 = 2 RaO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na2OSO2 = Na2SO3 =>
Na2OSO2 = Na2SO3
C3 = C =>
C3 = 3 C
NH4NO2 + CaBr2 = NH4Br + Ca(NO2)2 =>
2 NH4NO2 + CaBr2 = 2 NH4Br + Ca(NO2)2
MgSO4 + KOH = K2SO4 + Mg(OH)2 =>
MgSO4 + 2 KOH = K2SO4 + Mg(OH)2
ZnCO3H2SO4 = ZnSO4H2CO3 =>
ZnCO3H2SO4 = ZnSO4H2CO3
AlCl3 + H3PO4 = AlPO4 + H3Cl3 =>
AlCl3 + H3PO4 = AlPO4 + H3Cl3
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4 =>
(SnOH)2SO4 + H2 = (SnOH)2 + H2SO4
NO + S + H2O = HNO3 + H2S =>
2 NO + 3 S + 4 H2O = 2 HNO3 + 3 H2S
P2 + H2 = HP =>
P2 + H2 = 2 HP
Na2S + PbCl2 = PbNa2 + Cl2S =>
Na2S + PbCl2 = PbNa2 + Cl2S
K2CrO7 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 K2CrO7 + 9(NH4)2SO3 + 5 H2SO4 = Cr2(SO4)3 + 9(NH4)2SO4 + 2 K2SO4 + 5 H2O
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Cr(OH)3 + HCl = Cr + Cl + H2O =>
Cr(OH)3 + 3 HCl = Cr + 3 Cl + 3 H2O
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
PtKCl2 = PtCl2K =>
PtKCl2 = PtCl2K
Ma(OH)3 + HIO3 = Ma(IO3)3 + H2O =>
Ma(OH)3 + 3 HIO3 = Ma(IO3)3 + 3 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
K2Cr2O7 + H2S + H3PO4 = CrPO4 + H2O + K3PO4 + S8 =>
24 K2Cr2O7 + 72 H2S + 64 H3PO4 = 48 CrPO4 + 168 H2O + 16 K3PO4 + 9 S8
K3PO4NaCl = K3ClNaPO4 =>
K3PO4NaCl = K3ClNaPO4
Zn + Cl2O3 = ZnO + Cl2 =>
3 Zn + Cl2O3 = 3 ZnO + Cl2
H2CrO7 + Fe(OH)3 = Fe2(CrO7)3 + H2O =>
3 H2CrO7 + 2 Fe(OH)3 = Fe2(CrO7)3 + 6 H2O
C3Hg + O2 = CO2 + HgO =>
2 C3Hg + 7 O2 = 6 CO2 + 2 HgO
H3BO3 + Ni(OH)3 = Ni2(HBO3)3 + H2O =>
3 H3BO3 + 2 Ni(OH)3 = Ni2(HBO3)3 + 6 H2O
Ca(OH)2 = OHCaOH =>
Ca(OH)2 = OHCaOH
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H3BO3 + Ni(OH)3 = Ni2(HBO3)3 + H2O =>
3 H3BO3 + 2 Ni(OH)3 = Ni2(HBO3)3 + 6 H2O
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
Mg(IO2)2HNO3 = MgNO3H(IO2)2 =>
Mg(IO2)2HNO3 = MgNO3H(IO2)2
Cr + NH3 = Cr(NH3) =>
Cr + NH3 = Cr(NH3)
S + HSO3 = SO2 + H2O =>
S + 4 HSO3 = 5 SO2 + 2 H2O
AgF(aq) + Zn(s) = ZnAg(s) + F(aq) =>
AgF(aq) + Zn(s) = ZnAg(s) + F(aq)
NO(g) + O(g) = NO2 =>
NO(g) + O(g) = NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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