| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
K{+} + S{2-} = K2S =>
2 K{+} + S{2-} = K2S
HS + Al(OH)3 = AlS3 + H2O =>
3 HS + Al(OH)3 = AlS3 + 3 H2O
C4H12N2 + O2 = CO2 + H2O + NO2 =>
C4H12N2 + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
Ca(OH)2 + Cl = CaCl2 + Ca(ClO)2 + H2O =>
2 Ca(OH)2 + 4 Cl = CaCl2 + Ca(ClO)2 + 2 H2O
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
B2H6(l) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(l) + 3 O2(g) = B2O3(s) + 3 H2O(l)
Mg + J2 = MgJ =>
2 Mg + J2 = 2 MgJ
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
MnO2 + C2H4O2 + NH4Cl = MnO4 + C2H5Cl + NH3 =>
MnO2 + C2H4O2 + NH4Cl = MnO4 + C2H5Cl + NH3
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Cd3O8P2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3O8P2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
SnO2 + NaOH = H2O + Na2SnO3 =>
SnO2 + 2 NaOH = H2O + Na2SnO3
C2H5OH + O2 = O2H5OH + C2 = =>
C2H5OH + O2 = O2H5OH + C2
OH + H2PO2 = HPO3 + H2O =>
3 OH + H2PO2 = HPO3 + 2 H2O
K + SO2 = K2S + O2 =>
2 K + SO2 = K2S + O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
P4010 + H2O = H3PO4 + H2 =>
P4010 + 16040 H2O = 4010 H3PO4 + 10025 H2
NaOH + C6H6O6 = NaC6H5O6 + H2O =>
NaOH + C6H6O6 = NaC6H5O6 + H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
NaCl + Ca(OH)2 = CaCl2 + Na(OH) =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 Na(OH)
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
Fe + Cl2 = ClFe =>
2 Fe + Cl2 = 2 ClFe
CH3(CH2)CH3(l) + O2(g) = CO2(g) + H20(g) =>
5 CH3(CH2)CH3(l) + 15 O2(g) = 15 CO2(g) + 2 H20(g)
MnO + Cr + O2 = MnCr2O4 =>
2 MnO + 4 Cr + 3 O2 = 2 MnCr2O4
C7H15OH + KMnO4 + H2SO4 = C6H15COOH + MnSO4 + K2SO4 + H2O =>
5 C7H15OH + 2 KMnO4 + 3 H2SO4 = 5 C6H15COOH + 2 MnSO4 + K2SO4 + 3 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
NaY + Cl2 = NaCl + Y =>
2 NaY + Cl2 = 2 NaCl + 2 Y
Mg + J2 = MgJ =>
2 Mg + J2 = 2 MgJ
C2H5COOH + NaOH = NaC2H5COO + H2O =>
C2H5COOH + NaOH = NaC2H5COO + H2O
CaCO3 + H3PO4 = CaC(PO4)2 + H2O =>
CaCO3 + 2 H3PO4 = CaC(PO4)2 + 3 H2O
HCl + C = C2Cl2 + H2 =>
2 HCl + 2 C = C2Cl2 + H2
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
Ce + O2 = CeO2 =>
Ce + O2 = CeO2
NiO + KOH = Ni(OH)2 + K2O =>
NiO + 2 KOH = Ni(OH)2 + K2O
SO2 + O2 + H2O = H2O4S =>
2 SO2 + O2 + 2 H2O = 2 H2O4S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
PbO + Cl2 + NaOH = PbO2 + NaCl + H2O =>
PbO + Cl2 + 2 NaOH = PbO2 + 2 NaCl + H2O
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
(CH3)2NH + HCl = (CH3)2NH2Cl =>
(CH3)2NH + HCl = (CH3)2NH2Cl
NH + CuO = N + Cu + HO =>
NH + CuO = N + Cu + HO
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
Cu(NO3)2*2H2O + C5H8O2 = Cu(C5H8O2)2 + NO3 + H2O =>
Cu(NO3)2*2H2O + 2 C5H8O2 = Cu(C5H8O2)2 + 2 NO3 + 2 H2O
Ca2FeReO6 + MnO + Fe2O3 + ReO3 + ReO2 = Ca18Mn2Fe10Re10O60 =>
18 Ca2FeReO6 + 4 MnO + Fe2O3 + ReO3 + ReO2 = 2 Ca18Mn2Fe10Re10O60
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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