| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 NaOH = 2 NaCl + ZnO + H2O
MgO + SiO2 + H2O = Mg3Si2O5(OH)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3Si2O5(OH)4
HCOOH + (Ag(NH3)2)OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOOH + 2(Ag(NH3)2)OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
Ca*C*O3 + H3*P*O4 = Ca3*(PO4)2 + H2*C*O3 =>
3 Ca*C*O3 + 2 H3*P*O4 = Ca3*(PO4)2 + 3 H2*C*O3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li + FeS2 = Li3Fe2S4 =>
3 Li + 2 FeS2 = Li3Fe2S4
LiI + Ag2SO4 = Li2SO4 + AgI =>
2 LiI + Ag2SO4 = Li2SO4 + 2 AgI
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
Fe(ClO3)2 + O2 = FeO2 + ClO3 =>
Fe(ClO3)2 + O2 = FeO2 + 2 ClO3
Sc(NO3)3 + (NH4)2C2O4 = Sc2(C2O4)3 + NH4NO3 =>
2 Sc(NO3)3 + 3(NH4)2C2O4 = Sc2(C2O4)3 + 6 NH4NO3
Mn(NO3)2*4H2O + CO(NH2)2 = MnO2 + H2O + CO2 + N2 =>
3 Mn(NO3)2*4H2O + 4 CO(NH2)2 = 3 MnO2 + 20 H2O + 4 CO2 + 7 N2
Ni + C2H5OH = Ni(C2H5OH) =>
Ni + C2H5OH = Ni(C2H5OH)
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
K2SO4BaCl2 = BaSO4 + KCl =>
K2SO4BaCl2 = BaSO4 + 2 KCl
Al + O2 = Al2O3 = CO =>
4 Al + 3 O2 = 2 Al2O3
HIO3 + HI = H2O + I =>
HIO3 + 5 HI = 3 H2O + 6 I
HI + H2SO4 = I2 + H2S + H2OH2SO4 =>
8 HI + 5 H2SO4 = 4 I2 + H2S + 4 H2OH2SO4
RbOH + Sn(NO3)2 = RbNO3 + Sn(OH)2 =>
2 RbOH + Sn(NO3)2 = 2 RbNO3 + Sn(OH)2
Fe{3} + OH{-} = Fe(OH)3 =>
Fe{3} + 3 OH{-} = Fe(OH)3
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
K3PO4 + CuSO4 = Cu3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 K2SO4
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
H2(SO4) + Mg(CO3) = Mg(SO4) + H2O + CO2 =>
H2(SO4) + Mg(CO3) = Mg(SO4) + H2O + CO2
Sb{3+} + Sn = Sb + Sn{2+} =>
2 Sb{3+} + 3 Sn = 2 Sb + 3 Sn{2+}
NaC6H5COOH + HCl = C6H5COOH + NaCl + H2 =>
2 NaC6H5COOH + 2 HCl = 2 C6H5COOH + 2 NaCl + H2
Cs2 + Cl = CsCl =>
Cs2 + 2 Cl = 2 CsCl
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
CuSO4 + C6H12O6 + H2O = Cu + C6H12O7 + H2SO4 =>
CuSO4 + C6H12O6 + H2O = Cu + C6H12O7 + H2SO4
C2H3N + NaBH4 + SnCl2H2O = Sn + NaCl + C2H3NBH4 + H2O =>
2 C2H3N + 2 NaBH4 + SnCl2H2O = Sn + 2 NaCl + 2 C2H3NBH4 + H2O
H2(l) + O2(l) = H2O(l) =>
2 H2(l) + O2(l) = 2 H2O(l)
MgCl2(ag) + CaSO4(ag) = MgSO4(ag) + CaCl2(ag) =>
MgCl2(ag) + CaSO4(ag) = MgSO4(ag) + CaCl2(ag)
MgCO3 + C4H6O5 = C4H4MgO5 + H2O + CO2 =>
MgCO3 + C4H6O5 = C4H4MgO5 + H2O + CO2
C2H3N + NaBH4 + SnCl2H2O = Sn + NaCl + C2H3NBH4 + H2O =>
2 C2H3N + 2 NaBH4 + SnCl2H2O = Sn + 2 NaCl + 2 C2H3NBH4 + H2O
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
Ca(C3H5O3)2 + K2CO3 = CaCO3 + K2(C3H5O3)2 =>
Ca(C3H5O3)2 + K2CO3 = CaCO3 + K2(C3H5O3)2
CHCCH3 + Br2 = CHBrCBrCH3 =>
CHCCH3 + Br2 = CHBrCBrCH3
P2O5 + F2 = PF5 + O2 =>
2 P2O5 + 10 F2 = 4 PF5 + 5 O2
Ca + Ti(NO3)3 = Ti + Ca(NO3)2 =>
3 Ca + 2 Ti(NO3)3 = 2 Ti + 3 Ca(NO3)2
B + HNo3 = B(No3)3 + H2 =>
2 B + 6 HNo3 = 2 B(No3)3 + 3 H2
ZnSO4 + H2O + CO2 = ZnCO3 + H2SO4 =>
ZnSO4 + H2O + CO2 = ZnCO3 + H2SO4
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
FeS + H2O2 = FeOHSO4 + H2O =>
2 FeS + 9 H2O2 = 2 FeOHSO4 + 8 H2O
CuSiO3 + NaOH = Cu(OH)2 + Na2SiO3 =>
CuSiO3 + 2 NaOH = Cu(OH)2 + Na2SiO3
NaOH + H2SO3 = NaHSO3 + H2O =>
NaOH + H2SO3 = NaHSO3 + H2O
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH =>
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH
Cr2O7{-2} + e + H{+} = Cr3{+} + H2O =>
3 Cr2O7{-2} + 34e + 42 H{+} = 2 Cr3{+} + 21 H2O
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Na2SO3 + KMnO4 + KOH = Na2SO4 + K3MnO4 + H2O =>
Na2SO3 + KMnO4 + 2 KOH = Na2SO4 + K3MnO4 + H2O
C3H6O(g) + O2(g) = CO2(g) + H2O(e) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(e)
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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