| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 C7H8O + 8 KMnO4 = 8 MnO2 + 21 C6H6O + 5 H2O + 8 KOH
SrBr2 + CH3COOH = (CH3COO)2Sr + HBr =>
SrBr2 + 2 CH3COOH = (CH3COO)2Sr + 2 HBr
Zn + H2SO4 = ZnH + (SO4)2 =>
4 Zn + 2 H2SO4 = 4 ZnH + (SO4)2
CH2CH2 + HCl = CH2ClCHCl + H2 =>
2 CH2CH2 + 4 HCl = 2 CH2ClCHCl + 3 H2
CO2 + N2 = NO2 + CN =>
CO2 + N2 = NO2 + CN
UO3 + HF = UO2F2 + H2O =>
UO3 + 2 HF = UO2F2 + H2O
HCOOK + H2SO4 = HCOOH + KHSO4 =>
HCOOK + H2SO4 = HCOOH + KHSO4
SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl
H3PO4 + AuOH = H2O + Au3PO4 =>
H3PO4 + 3 AuOH = 3 H2O + Au3PO4
Mg + FeCl3 = MgCl2 + Fe3 =>
9 Mg + 6 FeCl3 = 9 MgCl2 + 2 Fe3
C6H5C2H3 + KMnO4 + H2O = C6H5C2H3(OH)2 + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5C2H3(OH)2 + 2 KOH + 2 MnO2
C6H5OH + HCHO + CH2NH2CH2NHCH2CH2NH2 = OHC6H5CH2NHCH2NHCH2CH2NH2 + H2O =>
3 C6H5OH + 6 HCHO + 4 CH2NH2CH2NHCH2CH2NH2 = 4 OHC6H5CH2NHCH2NHCH2CH2NH2 + 5 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Na2CO3 + V2O5 + NH4H2PO4 + C6H12O6 = Na3V2(PO4)3 + NH3 + H2O + CO2 =>
9 Na2CO3 + 6 V2O5 + 18 NH4H2PO4 + C6H12O6 = 6 Na3V2(PO4)3 + 18 NH3 + 33 H2O + 15 CO2
C6H5Br + AgNO3 = C6H5 + BrAg + NO3 =>
C6H5Br + AgNO3 = C6H5 + BrAg + NO3
S8 = S2 =>
S8 = 4 S2
KNO3 + KOH = K2NO4 + H =>
KNO3 + KOH = K2NO4 + H
PbS + H2SO4 = (PbSO4) + H2S =>
PbS + H2SO4 = (PbSO4) + H2S
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SnO2(s) + H2(g) = Sn(s) + H2O(l) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(l)
K2SO3 + H2O = K2OH + HSO3 =>
K2SO3 + H2O = K2OH + HSO3
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
FeCl2 + NaOH + NaCl3 = Fe2O3 + NaCl + H2O =>
2 FeCl2 + 6 NaOH + NaCl3 = Fe2O3 + 7 NaCl + 3 H2O
C14H22O11 + O2 = CO2 + H2O =>
C14H22O11 + 14 O2 = 14 CO2 + 11 H2O
CO(g) + H2(g) = C6H16(l) + H2O =>
6 CO(g) + 14 H2(g) = C6H16(l) + 6 H2O
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
Mg + HN3 = Mg(N3)2 + H2 =>
Mg + 2 HN3 = Mg(N3)2 + H2
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
Cu3Cl + H2O = Cu3OH + HCl =>
Cu3Cl + H2O = Cu3OH + HCl
HClO4 + KMnO4 + H2C2O4 = KClO4 + Mn(ClO4)2 + CO2 + H2O =>
6 HClO4 + 2 KMnO4 + 5 H2C2O4 = 2 KClO4 + 2 Mn(ClO4)2 + 10 CO2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaSO4 + Na2O = Na2SO4 + BaO =>
BaSO4 + Na2O = Na2SO4 + BaO
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
CaCl2NaOH = CaOHNaCl2 =>
CaCl2NaOH = CaOHNaCl2
HCl + K2Cr2O7 = KCl + CrCl3 + H2O + Cl2 =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
K2Cr2O7 + KI + HCl = I2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
Hg2Cl2 + e = Hg + Cl({-}) =>
Hg2Cl2 + 2e = 2 Hg + 2 Cl({-})
BaCl2(aq) + AgNO3(aq) = AgCl2(s) + BaNO3(aq) =>
BaCl2(aq) + AgNO3(aq) = AgCl2(s) + BaNO3(aq)
(C8H10NO) + CoBr2 + HBr = (C8H10NO)2CoBr4 + H =>
2(C8H10NO) + CoBr2 + 2 HBr = (C8H10NO)2CoBr4 + 2 H
C + Al2O3(s) = Al(l) + CO2(g) =>
3 C + 2 Al2O3(s) = 4 Al(l) + 3 CO2(g)
Mg(OH)2(s) + CO2(g) = MgCO3(s) + H2O(l) =>
Mg(OH)2(s) + CO2(g) = MgCO3(s) + H2O(l)
C2H12O6 + O2 = CO2 + H2O(g) =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O(g)
SnCl2 + NH2OH + NaOH = Sn + N2 + NaCl + H2O =>
SnCl2 + 2 NH2OH + 2 NaOH = Sn + N2 + 2 NaCl + 4 H2O
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(aq) + H2O(l) =>
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(aq) + 2 H2O(l)
Na2O + HClO = NaClO + H2O =>
Na2O + 2 HClO = 2 NaClO + H2O
HNO3C3H8O = C3H7NO3H2O =>
HNO3C3H8O = C3H7NO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/24
Équations équilibrées sur01/25/24
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