| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + SO2 + 2 HOH = 2 HBr + H2SO4
C8H6FNO4 + C6H7N = C14H12N2O4 + HF =>
C8H6FNO4 + C6H7N = C14H12N2O4 + HF
CuSO3 + HClO4 = CuH + SO3ClO4 =>
CuSO3 + HClO4 = CuH + SO3ClO4
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NH4NO3(s) + H2O(e) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + NH4NO3(s) + 3 H2O(e)
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
CuS + HNO3 = NO + CuN2O6 + S + H2O =>
3 CuS + 8 HNO3 = 2 NO + 3 CuN2O6 + 3 S + 4 H2O
KHCo3 + KOH = H2Co3 + K2O =>
KHCo3 + KOH = H2Co3 + K2O
Al4C3 + O2 = Al2OC + CO2 =>
Al4C3 + 2 O2 = 2 Al2OC + CO2
SnO2 = Sn + O =>
SnO2 = Sn + 2 O
Zn(OH)2 + KCl = KOH + ZnCl2 =>
Zn(OH)2 + 2 KCl = 2 KOH + ZnCl2
TiO2 + SO2 + O2 = TiO2SO3 =>
2 TiO2 + 2 SO2 + O2 = 2 TiO2SO3
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
HCI + Zn = ZnCI + H =>
HCI + Zn = ZnCI + H
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
AuI + O2 = Au + IO2 =>
AuI + O2 = Au + IO2
Ge2H3 + O2 = GeO2 + H2O =>
4 Ge2H3 + 11 O2 = 8 GeO2 + 6 H2O
CH3CH2CHOHCH3 + K2Cr2O7 + HI = CH3CH2COOH + CrI3 + H2O + KI =>
9 CH3CH2CHOHCH3 + 8 K2Cr2O7 + 64 HI = 12 CH3CH2COOH + 16 CrI3 + 41 H2O + 16 KI
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
K + C = K2C =>
2 K + C = K2C
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
C2H4 + O2 = CO2 + H2 =>
C2H4 + 2 O2 = 2 CO2 + 2 H2
CH3 + OH = CH2O + H2 =>
CH3 + OH = CH2O + H2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
C9H7NO + HCl + SnCl4 = C9H8NO + SnCl6 =>
2 C9H7NO + 2 HCl + SnCl4 = 2 C9H8NO + SnCl6
Pt(NO3)4 = Pt + NO2 + O2 =>
Pt(NO3)4 = Pt + 4 NO2 + 2 O2
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
(N)2 + (H)2 = N(H)3 =>
(N)2 + 3(H)2 = 2 N(H)3
Na2S + CO2 + H2O = Na2CO3 + H2S =>
Na2S + CO2 + H2O = Na2CO3 + H2S
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Ca5(PO4)3F = Ca3(PO4)2 + CaF2 =>
2 Ca5(PO4)3F = 3 Ca3(PO4)2 + CaF2
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
HOH + CuCl2 = CuO + H2Cl2 =>
HOH + CuCl2 = CuO + H2Cl2
C5H7O2N + O2 = CO + H2O + N2 =>
4 C5H7O2N + 13 O2 = 20 CO + 14 H2O + 2 N2
NaMnO4 + HCl = NaCl + MnCl + Cl2 + H2O =>
NaMnO4 + 8 HCl = NaCl + MnCl + 3 Cl2 + 4 H2O
BaCrO4 + H2SO4 = H2CrO4 + BaSO4 =>
BaCrO4 + H2SO4 = H2CrO4 + BaSO4
HgS + HNO3 + HCl = HgCl2 + S + H2O + NO =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 4 H2O + 2 NO
FeSO4 + K1Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
14 FeSO4 + 2 K1Cr2O7 + 14 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Mg(s) + Br(l) = MgBr2 =>
Mg(s) + 2 Br(l) = MgBr2
OH{-} + Cl{+} = HClO =>
OH{-} + Cl{+} = HClO
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
(NH4)1(CO3)2 + Mg2(SO4)2 = (NH4)1(SO4)2 + Mg2(CO3)2 =>
(NH4)1(CO3)2 + Mg2(SO4)2 = (NH4)1(SO4)2 + Mg2(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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