| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Cl2 = MgCl2*
H2SeO3 + H2S = Se + S + H2O =>
H2SeO3 + 2 H2S = Se + 2 S + 3 H2O
MgO + S = MgS + O2 =>
2 MgO + 2 S = 2 MgS + O2
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + H2O =>
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + 2 H2O
BeO + C + Cl = BeCl2 + CO =>
BeO + C + 2 Cl = BeCl2 + CO
CaCO3 + H2C2O4 = CaC2O4 + H2CO3 =>
CaCO3 + H2C2O4 = CaC2O4 + H2CO3
H4P2O7 + Mg(OH)2 = Mg2(H2P2O7)2 + H2O =>
2 H4P2O7 + 2 Mg(OH)2 = Mg2(H2P2O7)2 + 4 H2O
CuS + HNO3 + O2 = Cu(NO3)2 + S + H2O =>
2 CuS + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 S + 2 H2O
LiCN + HBr = HCN + LiBr =>
LiCN + HBr = HCN + LiBr
CH3N5 + O2 = N2 + CO2 + H2O =>
4 CH3N5 + 7 O2 = 10 N2 + 4 CO2 + 6 H2O
K2Cr2O7 + Zn + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
C3H7COOH + Ca = (C3H7COO)2Ca + H2 =>
2 C3H7COOH + Ca = (C3H7COO)2Ca + H2
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Pb + Cu(NO3)2 = PbNO3 + Cu =>
2 Pb + Cu(NO3)2 = 2 PbNO3 + Cu
Cl = Cl2 =>
2 Cl = Cl2
Cr2O7{2{-})+NO+H2O = NO3{-}+Cr{3+}+OH{-} =>
3 Cr2O7{2{-})+10NO+H2O = 10 NO3{-}+6Cr{3+}+2OH{-}
Na2CO3 + HCIO4 = CO2 + H2O + NaCIO4 =>
Na2CO3 + 2 HCIO4 = CO2 + H2O + 2 NaCIO4
BaCl + NaOH = NaCl + BaOH =>
BaCl + NaOH = NaCl + BaOH
NaNO2 + NaI + H2SO4 = NOI + Na2SO4 + H2O =>
NaNO2 + NaI + H2SO4 = NOI + Na2SO4 + H2O
Na2SO3 + HI = HSO3 + Na2I =>
Na2SO3 + HI = HSO3 + Na2I
Tl2O3 + HCl = HTlCl2 + Cl2 + H2O =>
Tl2O3 + 8 HCl = 2 HTlCl2 + 2 Cl2 + 3 H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
Al + NaOH + NaNO3 + H2O = NaAlO2 + NH3 =>
8 Al + 5 NaOH + 3 NaNO3 + 2 H2O = 8 NaAlO2 + 3 NH3
FeCl2 + HClO = Cl + Fe(OH)3 =>
FeCl2 + 3 HClO = 5 Cl + Fe(OH)3
BeO + H2O = H2 + BeO2 =>
BeO + H2O = H2 + BeO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NH4NO3 + HOH = NHOH + H4NO3 =>
NH4NO3 + HOH = NHOH + H4NO3
SIO2 + H2F2 = SIF4 + H2O =>
SIO2 + 2 H2F2 = SIF4 + 2 H2O
SrCl2 + K2SiO3 = SrSiO3 + KCl =>
SrCl2 + K2SiO3 = SrSiO3 + 2 KCl
Cr(I)3 + KOH + Cl2 = (K)2CrO + KIO4 + KCl + H2O =>
2 Cr(I)3 + 52 KOH + 21 Cl2 = 2(K)2CrO + 6 KIO4 + 42 KCl + 26 H2O
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
CH3COOH + KOH = CH3CO2K + H2O =>
CH3COOH + KOH = CH3CO2K + H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
H2O + (CH3O)2C(CH3)2 = CH3OH + (CH3)2CO =>
H2O + (CH3O)2C(CH3)2 = 2 CH3OH + (CH3)2CO
KI + Br2 = KBr + I =>
2 KI + Br2 = 2 KBr + 2 I
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl =>
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl
CaCl2 + NaF2 = NaCl2 + CaF2 =>
CaCl2 + NaF2 = NaCl2 + CaF2
Cr3 + H2O = Cr2O3 + H2 =>
2 Cr3 + 9 H2O = 3 Cr2O3 + 9 H2
Cu + AgNO3 = Silver + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Mg(s) + CaBr2(aq) = MgBr2 + Ca =>
Mg(s) + CaBr2(aq) = MgBr2 + Ca
Pb(N3)3 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + Pb3O4 =>
15 Pb(N3)3 + 62 Cr(MnO4)2 = 31 Cr2O3 + 124 MnO2 + 135 NO + 5 Pb3O4
C5H11NO2 + O2 = CO2 + H2O + C2H4N2O =>
2 C5H11NO2 + 11 O2 = 8 CO2 + 9 H2O + C2H4N2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
HCHO + OH = HCOO + H2O =>
HCHO + 3 OH = HCOO + 2 H2O
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COOH)2 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
KMnO4 + NO2 = KMnO2 + NO4 =>
KMnO4 + NO2 = KMnO2 + NO4
Cl2 + KBr = K2Cl + Br2 =>
Cl2 + 4 KBr = 2 K2Cl + 2 Br2
Na2NO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
2 Na2NO2 + Na2Cr2O7 + 10 HNO3 = 6 NaNO3 + 2 Cr(NO3)3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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