| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2{-} + H{+} = NH3
H3PO2 + I2 + H2O = HI + H3PO4 =>
H3PO2 + 2 I2 + 2 H2O = 4 HI + H3PO4
VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + H2O + Na2SO4 =>
2 VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + H2O + Na2SO4
AlBr + K2SO4 = KBr + Al2(SO4) =>
2 AlBr + K2SO4 = 2 KBr + Al2(SO4)
Fe3O4 + H2 = Fe2H3 + O =>
4 Fe3O4 + 9 H2 = 6 Fe2H3 + 16 O
HNO3 + NiCl2 = Ni(NO3)2 + HCl =>
2 HNO3 + NiCl2 = Ni(NO3)2 + 2 HCl
H2SeO3 + CuCO3 = CuSeO3 + CO2 + H2O =>
H2SeO3 + CuCO3 = CuSeO3 + CO2 + H2O
Zn + KOH = K2(Zn(OH)4) + K =>
Zn + 4 KOH = K2(Zn(OH)4) + 2 K
KOH(aq) + CaCO3(s) = K2CO3 + Ca(OH)2 =>
2 KOH(aq) + CaCO3(s) = K2CO3 + Ca(OH)2
Na2SO3 + Mg + HCl = H2S + MgSO3 + NaCl + H2O =>
4 Na2SO3 + 3 Mg + 8 HCl = H2S + 3 MgSO3 + 8 NaCl + 3 H2O
HC2H4O2 + Al(OH)3 = H2O + Al(C2H4O2)3 =>
3 HC2H4O2 + Al(OH)3 = 3 H2O + Al(C2H4O2)3
C20H8Br2N2O9 + NaOH = C20H9Br2N2O9NaO =>
C20H8Br2N2O9 + NaOH = C20H9Br2N2O9NaO
zinc + sulfuricacid = zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
aluminum + ozone = Al2O3 =>
2 Al + O3 = Al2O3
B + HNO3 + HF = HBF4 + H2O + NO2 =>
B + 3 HNO3 + 4 HF = HBF4 + 3 H2O + 3 NO2
CuP + HCl + H2O2 = CuCl + H3PO3 + H =>
2 CuP + 2 HCl + 3 H2O2 = 2 CuCl + 2 H3PO3 + 2 H
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
CO(NH2)2 + HCl + H2O = NH2COOH + NH4Cl =>
CO(NH2)2 + HCl + H2O = NH2COOH + NH4Cl
KNO2 + KI + HCl = NO + H2O + I2 + KCl =>
2 KNO2 + 2 KI + 4 HCl = 2 NO + 2 H2O + I2 + 4 KCl
P24 + O2 = P2O5 =>
P24 + 30 O2 = 12 P2O5
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 7 H2O + Na2SO4
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
NH2CH2COOH + CuSO4*6H2O = H2O + (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4*6H2O = 12 H2O + 2(C2H5NO4)2Cu + S2
Zn9 + S2 = Zn16S2 =>
16 Zn9 + 9 S2 = 9 Zn16S2
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 KOH + 8 MnO2
NH2CONH2 + O2 = N2 + CO2 + H2O =>
2 NH2CONH2 + 3 O2 = 2 N2 + 2 CO2 + 4 H2O
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + 2 MnSO4 + 48 H2O + K2SO4
HI + MnO2 = MnI3 + H2O + I2 =>
8 HI + 2 MnO2 = 2 MnI3 + 4 H2O + I2
Cr2S3 + Mn(NO3)2 + Na2CO3 = CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4 + 30 NO
Mg(OH)2 + S = Mg + SO2 + H2 =>
Mg(OH)2 + S = Mg + SO2 + H2
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Cu + HClO = CuO + HCl =>
Cu + HClO = CuO + HCl
NaHCO3 + C6H8O7 = Na{+} + C4H6O6{3-} + H2O + CO2 =>
54 NaHCO3 + 13 C6H8O7 = 54 Na{+} + 18 C4H6O6{3-} + 25 H2O + 60 CO2
HNO3 + ZnS = Zn(NO3)3 + NO + S + H2O =>
4 HNO3 + ZnS = Zn(NO3)3 + NO + S + 2 H2O
HCl + CaCO3* = CaCl2* + CO2* + H2*O =>
2 HCl + CaCO3* = CaCl2* + CO2* + H2*O
PSO4 + LiBr = PBr + LiSO4 =>
PSO4 + LiBr = PBr + LiSO4
Cu(OH)2 + H2S = Cu2S2 + HOH =>
2 Cu(OH)2 + 2 H2S = Cu2S2 + 4 HOH
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Pb(CH3COO)2 + Br2 + H2O = PbO2 + CH3COOH + HBr =>
Pb(CH3COO)2 + Br2 + 2 H2O = PbO2 + 2 CH3COOH + 2 HBr
Al2S3 + H2O = Al2(O3) + (H2S) =>
Al2S3 + 3 H2O = Al2(O3) + 3(H2S)
Ca(OH{-})2 + H{+} + Ac{-} = H2O + Ca + Ac =>
Ca(OH{-})2 + 2 H{+} + Ac{-} = 2 H2O + Ca + Ac
HN3 = NH3 + N2 =>
3 HN3 = NH3 + 4 N2
Cr + Sn{+4} = Cr{3+} + Sn{2+} =>
2 Cr + 3 Sn{+4} = 2 Cr{3+} + 3 Sn{2+}
Al2O3 + Cl = Al2Cl + O =>
Al2O3 + Cl = Al2Cl + 3 O
O2F2 = OF2 + O2 =>
2 O2F2 = 2 OF2 + O2
FeS + FeO = Fe + FeSO4 =>
FeS + 4 FeO = 4 Fe + FeSO4
N2 + O2 = N2O5* =>
2 N2 + 5 O2 = 2 N2O5*
CoS2 + O2 = CoO3 + SO2 =>
2 CoS2 + 7 O2 = 2 CoO3 + 4 SO2
NH4 + H2O2 = NH3OH + H2O =>
NH4 + H2O2 = NH3OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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