| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH + 5 O2(g) = 4 CO2(g) + 2 H2O(s)
Rb + N2 + O2 = RbNO3 =>
2 Rb + N2 + 3 O2 = 2 RbNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
CH3NH3 + NaNO2 = CH3NO2 + NaNH2 + H2 =>
2 CH3NH3 + 2 NaNO2 = 2 CH3NO2 + 2 NaNH2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B2O3 + Mg2 = MgO + B =>
2 B2O3 + 3 Mg2 = 6 MgO + 4 B
SnCl2 + Al2(SO4)3 = AlCl3 + SnSO4 =>
3 SnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 SnSO4
KI + CoSO4 + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
5 KI + 3 CoSO4 + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
HBrO3 + NH4OH = HOH + BrO3NH4 =>
HBrO3 + NH4OH = HOH + BrO3NH4
Cl2Fl + O2 = Cl2O2 + Fl3 =>
3 Cl2Fl + 3 O2 = 3 Cl2O2 + Fl3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na2B4O7 + KMnO4 = NaBO2 + Mn(BO2)2 + KO3 =>
Na2B4O7 + KMnO4 = 2 NaBO2 + Mn(BO2)2 + KO3
Bi(NO3)3 + Br2 + NaOH = NaBiO3 + NaBr + H2O + NaNO3 =>
Bi(NO3)3 + Br2 + 6 NaOH = NaBiO3 + 2 NaBr + 3 H2O + 3 NaNO3
HBr + InP = PH3 + InBr3 =>
3 HBr + InP = PH3 + InBr3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Mg + O({-}2) = MgO({-}2) =>
Mg + O({-}2) = MgO({-}2)
HgCrO4 = Cr2O3 + Hg + O2 =>
4 HgCrO4 = 2 Cr2O3 + 4 Hg + 5 O2
Fe(iii) + Cl2 = FeCl3 =>
2 Fe(iii) + 3 Cl2 = 2 FeCl3
O13 = O =>
O13 = 13 O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Sn(OH)2 + HNO3 = H2O + Sn(NO3)2 =>
Sn(OH)2 + 2 HNO3 = 2 H2O + Sn(NO3)2
NaOH + C6H8O7 = H2O + NaH2C6H5O7 =>
NaOH + C6H8O7 = H2O + NaH2C6H5O7
C8H10O + KMnO4 = C7H4O3K2 + K2CO3 + MnO2 + H2O =>
C8H10O + 4 KMnO4 = C7H4O3K2 + K2CO3 + 4 MnO2 + 3 H2O
C3H8O2 + NH3 + O2 = CH2CHCN + H2O =>
C3H8O2 + NH3 + O2 = CH2CHCN + 4 H2O
CaCO3 + Cl2 = CaCl2 + CO2 + O2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + 2 CO2 + O2
CoCl3 + NH3 + H2O = [Co(NH3)5H2O]Cl3 =>
CoCl3 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Mn + PdCl2 = MnCl2 + Pd =>
Mn + PdCl2 = MnCl2 + Pd
H2O + SO2 = H + SO4 =>
2 H2O + SO2 = 4 H + SO4
AgNO3 + Cu(OH)2 = Cu(NO3)2 + Ag2(OH)2 =>
2 AgNO3 + Cu(OH)2 = Cu(NO3)2 + Ag2(OH)2
NiSO4 + C2H8N2 = [Ni(C2H8N2)2]SO4 =>
NiSO4 + 2 C2H8N2 = [Ni(C2H8N2)2]SO4
HNO3 + KI = I2 + H2O + KNO3 + N2 =>
12 HNO3 + 10 KI = 5 I2 + 6 H2O + 10 KNO3 + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ClO3 = ClO4 + Cl =>
4 ClO3 = 3 ClO4 + Cl
BaSO4 + KMnO4 = K2SO4 + MnO2 + BaO + O2 =>
2 BaSO4 + 4 KMnO4 = 2 K2SO4 + 4 MnO2 + 2 BaO + 3 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
CH3CH2OH + Cr2O7 + H{+} = CH3COOH + Cr3{+} + H2O =>
10 CH3CH2OH + 3 Cr2O7 + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
C6H3(NH2)3 + O2 = NO2 + H2O + CO2 =>
4 C6H3(NH2)3 + 45 O2 = 12 NO2 + 18 H2O + 24 CO2
ZnO + B2O3 = ZnBO + O2 =>
4 ZnO + 2 B2O3 = 4 ZnBO + 3 O2
Fe2 + Xe = XeFe6 =>
3 Fe2 + Xe = XeFe6
NH4(OH) + H2SO4 = (NH4)2(SO4) + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2(SO4) + 2 H2O
C12H20O3 + O2 = CO2 + H2O =>
2 C12H20O3 + 31 O2 = 24 CO2 + 20 H2O
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
MoS2 + HNO3 = N2 + SO2 + MoO3 + H2O =>
5 MoS2 + 14 HNO3 = 7 N2 + 10 SO2 + 5 MoO3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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