| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe(iii) + HCl = Fe(iii)Cl + H2 =>
2 Fe(iii) + 2 HCl = 2 Fe(iii)Cl + H2
Cs2CO3 = Cs + CO2 + O2 =>
2 Cs2CO3 = 4 Cs + 2 CO2 + O2
C2N2 + KOH = KCN + H2 + O2 =>
C2N2 + 2 KOH = 2 KCN + H2 + O2
C2H3Cl + HCl = C2H4 + Cl2 =>
C2H3Cl + HCl = C2H4 + Cl2
H2CO3 = CO2 + H2 + O =>
H2CO3 = CO2 + H2 + O
K + Cr + O = KCrO2 =>
K + Cr + 2 O = KCrO2
HNO3 = H + NO3 =>
HNO3 = H + NO3
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
C2H3Cl + HCl = C2H6 + Cl2 =>
C2H3Cl + 3 HCl = C2H6 + 2 Cl2
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
Mg(s) + Mn2O3 = MgO(s) + Mn(s) =>
3 Mg(s) + Mn2O3 = 3 MgO(s) + 2 Mn(s)
FeAsS(s) = As(g) + FeS(s) =>
FeAsS(s) = As(g) + FeS(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn3Sb2(s) + H2O(l) = Zn(OH)2(aq) + SbH3(s) =>
Zn3Sb2(s) + 6 H2O(l) = 3 Zn(OH)2(aq) + 2 SbH3(s)
{-3} + + {-}7{+9} =>
{-3} = 3{-}7{+9}
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
MgSO4 = Mg{+} + SO4{-} =>
MgSO4 = Mg{+} + SO4{-}
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Li + LiNO3 = Li2O + N2 =>
10 Li + 2 LiNO3 = 6 Li2O + N2
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
C6H5NO2 + O2 = CO2 + NO3 + H2O =>
4 C6H5NO2 + 31 O2 = 24 CO2 + 4 NO3 + 10 H2O
Mg(OH)2 + H3PO3 = Mg(OH)H2PO3 + H2O =>
Mg(OH)2 + H3PO3 = Mg(OH)H2PO3 + H2O
NaBH4 + HCl + H2O = B(OH)3 + NaCl + H =>
NaBH4 + HCl + 3 H2O = B(OH)3 + NaCl + 8 H
AlSO4 + CaOH = CaSO4 + Al(OH) =>
AlSO4 + CaOH = CaSO4 + Al(OH)
NaCH3COOH + O2 = CH3COOH + NaO =>
2 NaCH3COOH + O2 = 2 CH3COOH + 2 NaO
FeOH + H2CO3 = Fe2CO3 + H2O =>
2 FeOH + H2CO3 = Fe2CO3 + 2 H2O
Cs2CO3 = Cs + CO2 + O2 =>
2 Cs2CO3 = 4 Cs + 2 CO2 + O2
Mg + Ag = MgAg =>
Mg + Ag = MgAg
SO2 + KMnO4 + H2O = H2SO4MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4MnSO4 + K2SO4
NH3 + Mg2 = Mg3N2 + H2 =>
4 NH3 + 3 Mg2 = 2 Mg3N2 + 6 H2
K + H = K20H =>
20 K + H = K20H
KClO3() = KCl() + O2(g) =>
2 KClO3() = 2 KCl() + 3 O2(g)
I2 + Cl2 + OH{-} = H3IO62{-} + Cl{-} + H2O =>
I2 + 120 Cl2 + 242 OH{-} = 2 H3IO62{-} + 240 Cl{-} + 118 H2O
K2TiF6 + Al = AlTi + K + F =>
K2TiF6 + Al = AlTi + 2 K + 6 F
St + Kr = StKr =>
St + Kr = StKr
Tl(HMoO4)3 + Tl(OH)3 = Tl2(MoO4)3 + H2O =>
Tl(HMoO4)3 + Tl(OH)3 = Tl2(MoO4)3 + 3 H2O
Cu2S2 + O2 = Cu + S8O2 =>
4 Cu2S2 + O2 = 8 Cu + S8O2
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
Pb(OH)3 + K3PO4 = KOH + PbPO4 =>
Pb(OH)3 + K3PO4 = 3 KOH + PbPO4
NaOH(aq) + H2SO4 = H2O(l) + Na2SO4 =>
2 NaOH(aq) + H2SO4 = 2 H2O(l) + Na2SO4
NH4I + HCl + H2O2 = NH4Cl + I2 + H2O =>
2 NH4I + 2 HCl + H2O2 = 2 NH4Cl + I2 + 2 H2O
K2CrO4 + H2SO4 + NaHSO3 = Cr2(SO4)3 + NaHSO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaHSO3 = Cr2(SO4)3 + 3 NaHSO4 + 2 K2SO4 + 5 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Rb + AgNo3 = RbNo3 + Ag =>
Rb + AgNo3 = RbNo3 + Ag
C6H13HO + O2 = CO2 + H2O =>
C6H13HO + 9 O2 = 6 CO2 + 7 H2O
H2S + H2O2 = H2O + H2SO4 =>
H2S + 4 H2O2 = 4 H2O + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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