| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + 5 C2O2H2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
H3PO4 + Be(OH)2 = BeHPO4 + H2O =>
H3PO4 + Be(OH)2 = BeHPO4 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + Ca = CaO4 + SOH2 =>
4 H2SO4 + 3 Ca = 3 CaO4 + 4 SOH2
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
Na + CO3 + H2O = NaOH + H2CO3 =>
2 Na + CO3 + 2 H2O = 2 NaOH + H2CO3
Cu(CN)2 + KCN = K3[Cu(CN)4] + (CN)2 =>
2 Cu(CN)2 + 6 KCN = 2 K3[Cu(CN)4] + (CN)2
BaCl2(s) + NaIO3(s) = Ba(IO3)2(s) + NaCl(s) =>
BaCl2(s) + 2 NaIO3(s) = Ba(IO3)2(s) + 2 NaCl(s)
N2O5 = N2O2 + O2 =>
2 N2O5 = 2 N2O2 + 3 O2
KF = F + K =>
KF = F + K
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaCl(aq) + Ca(NO3)2(aq) = CaCl2(s) + NaNO3 =>
2 NaCl(aq) + Ca(NO3)2(aq) = CaCl2(s) + 2 NaNO3
NaHCO3(aq) + H2SO4(l) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4(l) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
CH3CHCH3CH2CHCH3CH2CH3 + O2 = CO2 + H2O =>
2 CH3CHCH3CH2CHCH3CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
LiOH + H2SO4 = LiHSO4 + H2O =>
LiOH + H2SO4 = LiHSO4 + H2O
Bi{+} + SnO2{-}2 + OH{-}1�� = SnO3{-}2 + H2O + Bi =>
2 Bi{+} + SnO2{-}2 + 2 OH{-}1�� = SnO3{-}2 + H2O + 2 Bi
Ba(NO2)2 + HCl = BaCl2 + NO + NO2 + H2O =>
Ba(NO2)2 + 2 HCl = BaCl2 + NO + NO2 + H2O
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
Ba + Ag2O = BaO + Ag =>
Ba + Ag2O = BaO + 2 Ag
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
SO3{2-} + CuCl4{2-} + H2O = SO4{2-} + CuCl2{-} + HSO3{-} + Cl{-} =>
3 SO3{2-} + 2 CuCl4{2-} + H2O = SO4{2-} + 2 CuCl2{-} + 2 HSO3{-} + 4 Cl{-}
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Zn + MgCl2 = ZnCl + Mg =>
2 Zn + MgCl2 = 2 ZnCl + Mg
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
OB3 + C = OC + B2C =>
2 OB3 + 5 C = 2 OC + 3 B2C
NaCl + MnO2 + H2SO4 = MnSO4 + H2O + Cl2 + Na2SO4 =>
2 NaCl + MnO2 + 2 H2SO4 = MnSO4 + 2 H2O + Cl2 + Na2SO4
CH3CHClCH3 + HNO3 = H2O + CH3CNO2ClCH3 =>
CH3CHClCH3 + HNO3 = H2O + CH3CNO2ClCH3
Hg + (NO3)2 = Hg(NO3)2 =>
Hg + (NO3)2 = Hg(NO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NO3{-} + SO3{2-} + H2O = SO4{2-} + OH{-} + NH3 =>
NO3{-} + 4 SO3{2-} + 2 H2O = 4 SO4{2-} + OH{-} + NH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
MgCl2 + NaI = MgI2 + NaCl =>
MgCl2 + 2 NaI = MgI2 + 2 NaCl
C6H5CH2CH(NH2)COOH + HNO3 = C6H5CH(NO2)COONO2 + N2 + H2O =>
8 C6H5CH2CH(NH2)COOH + 22 HNO3 = 9 C6H5CH(NO2)COONO2 + 6 N2 + 28 H2O
Ca(OCl)2 + Ni(OH)2 = NiOOH + CaCl2 + H2O =>
Ca(OCl)2 + 4 Ni(OH)2 = 4 NiOOH + CaCl2 + 2 H2O
Cu(NO3)2 + Ni2(SO4)3 = Cu(SO4)3 + Ni2(NO3)2 =>
Cu(NO3)2 + Ni2(SO4)3 = Cu(SO4)3 + Ni2(NO3)2
CH3COOH + Na2CO310H2O = CH3COONa + CO2 + H2O =>
315 CH3COOH + 4 Na2CO310H2O = 8 CH3COONa + 618 CO2 + 622 H2O
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 H2O
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Zn + HNO2 = Zn(NO2)2 + H2O + N2 =>
3 Zn + 8 HNO2 = 3 Zn(NO2)2 + 4 H2O + N2
Mn2O4 + Al = Mn + Al2O3 =>
3 Mn2O4 + 8 Al = 6 Mn + 4 Al2O3
C7H6O3 = C6H6O + CO2 =>
C7H6O3 = C6H6O + CO2
NO + H2O = NO2H2 =>
NO + H2O = NO2H2
NaOH + Li2Co3 = Na2Co3 + LiOH =>
2 NaOH + Li2Co3 = Na2Co3 + 2 LiOH
NaI + KIO3 + HCl = KCl + I2 + NaCl + H2O =>
5 NaI + KIO3 + 6 HCl = KCl + 3 I2 + 5 NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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