| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
C15H31COONa + MgCl2 = (C15H31COO)2Mg + NaCl =>
2 C15H31COONa + MgCl2 = (C15H31COO)2Mg + 2 NaCl
H2S + Zn(OH)2 = Zn2(S)2 + H2O =>
2 H2S + 2 Zn(OH)2 = Zn2(S)2 + 4 H2O
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
Cu{+} = Cu{2+} + e =>
Cu{+} = Cu{2+} + e
C6H5NH2 + HNO3 = C6H2(NO2)3NH2 + H2O =>
C6H5NH2 + 3 HNO3 = C6H2(NO2)3NH2 + 3 H2O
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l) =>
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l)
KIO + Pb(NO3)2 = KNO3 + Pb(IO)2 =>
2 KIO + Pb(NO3)2 = 2 KNO3 + Pb(IO)2
Cr2O7{-2} + S2O3{-2} + H{+} = S4O6{2-} + Cr{+3} + H2O =>
Cr2O7{-2} + 6 S2O3{-2} + 14 H{+} = 3 S4O6{2-} + 2 Cr{+3} + 7 H2O
SrSO4 + CsPO4 = Sr3PO4 + Cs(SO4)3 =>
3 SrSO4 + CsPO4 = Sr3PO4 + Cs(SO4)3
NH3(l) + NO2(l) = N2O(l) + H2O(s) =>
6 NH3(l) + 8 NO2(l) = 7 N2O(l) + 9 H2O(s)
PBr3 + NaOH = Na2HPO3 + NaBr + H2O =>
PBr3 + 5 NaOH = Na2HPO3 + 3 NaBr + 2 H2O
Al2S3 + Ca3P2 = Al3P3 + Ca2S2 =>
6 Al2S3 + 6 Ca3P2 = 4 Al3P3 + 9 Ca2S2
BrO3{-} + As{3+} = AsBr3 + O2 =>
6 BrO3{-} + 2 As{3+} = 2 AsBr3 + 9 O2
N2S + HNO3 = H2SO4 + NO2 + H2O =>
N2S + 14 HNO3 = H2SO4 + 16 NO2 + 6 H2O
P4 + NaOH + H2O(water) = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O(water) = 2 PH3 + 2 Na2HPO3
Cu + O2 + H2O + SO2 = CuSO4*2Cu(OH)2 =>
3 Cu + 2 O2 + 2 H2O + SO2 = CuSO4*2Cu(OH)2
H3PO3 + Mo = Mo3(PO3)2 + H =>
2 H3PO3 + 3 Mo = Mo3(PO3)2 + 6 H
CaO(OH2) + CO2 = CaCO3 + H2O =>
CaO(OH2) + CO2 = CaCO3 + H2O
Zn(NO3)2 + NaHCO3 = ZnCO3 + NaNO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = ZnCO3 + 2 NaNO3 + CO2 + H2O
Sn + Cl4 = SnCl4 =>
Sn + Cl4 = SnCl4
Zn(s) + HCl(at) = ZnCl2(at) + H2(g) =>
Zn(s) + 2 HCl(at) = ZnCl2(at) + H2(g)
Ca3(PO4)2 + NH4NO3 = Ca(NO3)2 + (NH4)3PO4 =>
Ca3(PO4)2 + 6 NH4NO3 = 3 Ca(NO3)2 + 2(NH4)3PO4
Cu(s) + O2(g) = CuO() =>
2 Cu(s) + O2(g) = 2 CuO()
NaHCO3 + H3C5H5O7 = CO2 + H2O + Na3C5H5O7 =>
3 NaHCO3 + H3C5H5O7 = 3 CO2 + 3 H2O + Na3C5H5O7
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
FeCl2 + K4[Fe(CN)6] = KCl + K3Fe(CN)6 + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3Fe(CN)6 + Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PH3 + H2SO4 = S + HPO3 + H2O =>
3 PH3 + 4 H2SO4 = 4 S + 3 HPO3 + 7 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C7H114 + O2 = CO2 + H2O =>
2 C7H114 + 71 O2 = 14 CO2 + 114 H2O
Zn2{+} + Mn = Zn + Mn2{+} =>
Zn2{+} + 2 Mn = 2 Zn + Mn2{+}
K + Sb(OH)6 = KSb(OH)6 =>
K + Sb(OH)6 = KSb(OH)6
KF + O2 = KO2 + F =>
KF + O2 = KO2 + F
Cl2(g) + KBr(ac) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(s) + Br2(l)
NO + C4H8 = N2 + H2O + CO2 =>
12 NO + C4H8 = 6 N2 + 4 H2O + 4 CO2
Pb2O3 = O2 + PbO =>
2 Pb2O3 = O2 + 4 PbO
K2SO4 + NaCl = K2Cl + NaSO4 =>
K2SO4 + NaCl = K2Cl + NaSO4
Pb(OH)2(s) = PbO(s) + H2O(g) =>
Pb(OH)2(s) = PbO(s) + H2O(g)
Al(s) + F2(g) = AlF3 =>
2 Al(s) + 3 F2(g) = 2 AlF3
I2 + S2O3{3-} = I{-} + S4O6{-2} =>
2 I2 + 2 S2O3{3-} = 4 I{-} + S4O6{-2}
Mg(SO4) + Pb(NO3)2 = PbSO4 + Mg(NO3)2 =>
Mg(SO4) + Pb(NO3)2 = PbSO4 + Mg(NO3)2
TiO2 + FeNO3 = FeTiO3 + NO2 =>
TiO2 + FeNO3 = FeTiO3 + NO2
NaCNO + H2S = NaH2CNOS =>
NaCNO + H2S = NaH2CNOS
C5H4N4O3 + NO2 = CO2 + N2 + H2O =>
4 C5H4N4O3 + 18 NO2 = 20 CO2 + 17 N2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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