| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCl2 + 2 NaNo3 = Mn(No3)2 + 2 NaCl
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-} =>
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-}
SnCl2 + H = Sn + HCl2 =>
SnCl2 + H = Sn + HCl2
Mg(PO4) + H2 = Mg + H3PO4 =>
2 Mg(PO4) + 3 H2 = 2 Mg + 2 H3PO4
LiOH + HNO3 = NLiO3 + H2O =>
LiOH + HNO3 = NLiO3 + H2O
NaCl4 = Na + Cl =>
NaCl4 = Na + 4 Cl
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
ZnS + Br2 + KOH = K2Zn(OH)4 + KBr + S =>
ZnS + Br2 + 4 KOH = K2Zn(OH)4 + 2 KBr + S
Fe2O3 + Ti2O3 + TiCl3 = TiFeO2Cl2 =>
3 Fe2O3 + Ti2O3 + 4 TiCl3 = 6 TiFeO2Cl2
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2 =>
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2
HCl = ClH =>
HCl = ClH
NaSO3 + BaSO4 = BaSO3 + NaSO4 =>
NaSO3 + BaSO4 = BaSO3 + NaSO4
Pb(NO3)2 + KI = PbI2(s) + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3
AlCl3(aq) + K2CO3(aq) = K2Cl3(s) + AlCO3(aq) =>
AlCl3(aq) + K2CO3(aq) = K2Cl3(s) + AlCO3(aq)
I2 + HAsO3 + H2O = I{-} + HAsO4{-} + H{+} =>
I2 + 2 HAsO3 + 2 H2O = 2 I{-} + 2 HAsO4{-} + 4 H{+}
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
HNO3 + N2O3 = NO2 + H2O =>
2 HNO3 + N2O3 = 4 NO2 + H2O
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4) =>
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4)
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Cu(s) + NHO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O =>
3 Cu(s) + 8 NHO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O
Cu2 + AgNO3 = CuNO3 + Ag =>
Cu2 + 2 AgNO3 = 2 CuNO3 + 2 Ag
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na(OH)2 + HNO3 = NaNO3 + H(OH)2 =>
Na(OH)2 + HNO3 = NaNO3 + H(OH)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g)
FeBr2 + Cu(OH)2 = Fe(OH)2 + CuBr2 =>
FeBr2 + Cu(OH)2 = Fe(OH)2 + CuBr2
Mg(HCO3)2 = (MgOH)2CO3 + CO2 + H2O =>
2 Mg(HCO3)2 = (MgOH)2CO3 + 3 CO2 + H2O
S + KOH = K2SO3S + K2S + H2O =>
4 S + 6 KOH = K2SO3S + 2 K2S + 3 H2O
KCr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
2 KCr2O7 + 7 K2C2O4 + 14 H2SO4 = 2 Cr2(SO4)3 + 14 CO2 + 14 H2O + 8 K2SO4
C6H5CH2CH3 + Br2 = C6H5CH2CH2Br + HBr =>
C6H5CH2CH3 + Br2 = C6H5CH2CH2Br + HBr
FeBr2 + Cu(OH)2 = Fe(OH)2 + CuBr2 =>
FeBr2 + Cu(OH)2 = Fe(OH)2 + CuBr2
NaOH + H2O = NaO2 + H3 =>
NaOH + H2O = NaO2 + H3
Ra + C = Ra2C =>
2 Ra + C = Ra2C
Na3[Cr(OH)6] + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 2 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
As + Cl2 = AsCl2 =>
As + Cl2 = AsCl2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
NO3{-} + CH4 + H{+} = CO2 + N2 + H2O =>
8 NO3{-} + 5 CH4 + 8 H{+} = 5 CO2 + 4 N2 + 14 H2O
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CuCl2(aq) + (NH4)2S(aq) = CuS + NH4Cl =>
CuCl2(aq) + (NH4)2S(aq) = CuS + 2 NH4Cl
BaCl2(s) + Na2SO4(s) = BaSO4(s) + NaCl(l) =>
BaCl2(s) + Na2SO4(s) = BaSO4(s) + 2 NaCl(l)
CaCl2 + Na2PO4 = Ca3(PO4)3 + (NaCl) =>
3 CaCl2 + 3 Na2PO4 = Ca3(PO4)3 + 6(NaCl)
F2(OH)2 + HCl = F2Cl2 + H2O =>
F2(OH)2 + 2 HCl = F2Cl2 + 2 H2O
H{+} + H3PO2 + Cr2O7{2-} = H3PO4 + Cr{3+} + H2O =>
16 H{+} + 3 H3PO2 + 2 Cr2O7{2-} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
C12H28 + O2 = CO2 + H2O =>
C12H28 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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