| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O2C6H14 + 17 O2 = 12 CO2 + 14 H2O
H2SO4(ac) + NaHCO3(s) = Na2SO4(ac) + H2O(l) + CO2(g) =>
H2SO4(ac) + 2 NaHCO3(s) = Na2SO4(ac) + 2 H2O(l) + 2 CO2(g)
NaHSO4 + HOH = NaOH + H2SO4 =>
NaHSO4 + HOH = NaOH + H2SO4
Ca(OH)2 + H4(SO4)2 = CaSO4 + H2O =>
2 Ca(OH)2 + H4(SO4)2 = 2 CaSO4 + 4 H2O
C6H5CHO + C2H5OH = C6H5CH(OH)C2H5 + O2 =>
2 C6H5CHO + 2 C2H5OH = 2 C6H5CH(OH)C2H5 + O2
H2O + K = K2H2O =>
H2O + 2 K = K2H2O
BaCl2 + NaNO3 = BaNO3 + NaCl2 =>
BaCl2 + NaNO3 = BaNO3 + NaCl2
Fe(OH)2 + SO2 = FeSO3 + H2O =>
Fe(OH)2 + SO2 = FeSO3 + H2O
Ca10(PO4)6F2 + H{+} = Ca{+2} + HPO4{-2} + F{-} =>
Ca10(PO4)6F2 + 6 H{+} = 10 Ca{+2} + 6 HPO4{-2} + 2 F{-}
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
NH4OH + C4H6CaO4 = C2H7NO2 + Ca(OH)2 =>
2 NH4OH + C4H6CaO4 = 2 C2H7NO2 + Ca(OH)2
NaBr + H2SO4 + MnO2 = Na2SO4 + Br2 + MnSO4 + H2O =>
2 NaBr + 2 H2SO4 + MnO2 = Na2SO4 + Br2 + MnSO4 + 2 H2O
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C27Br4F17H35 + O2 = Br2O3 + OF2 + CO2 + H2O =>
2 C27Br4F17H35 + 86 O2 = 4 Br2O3 + 17 OF2 + 54 CO2 + 35 H2O
Ga(NO3)3 + LiOH = Ga(OH)3 + LiNO3 =>
Ga(NO3)3 + 3 LiOH = Ga(OH)3 + 3 LiNO3
CaCl2 + (NH4)2[Fe(CN)6] = Ca[Fe(CN)6] + NH4Cl =>
CaCl2 + (NH4)2[Fe(CN)6] = Ca[Fe(CN)6] + 2 NH4Cl
KCl + Ag(NO3) = K(NO3) + AgCl =>
KCl + Ag(NO3) = K(NO3) + AgCl
Nb + HNO3 + HF = HNbF6 + NO + H2O =>
3 Nb + 5 HNO3 + 18 HF = 3 HNbF6 + 5 NO + 10 H2O
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
Pb(NO3)2(ac) + NaI(ac) = PbI2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2 + 2 NaNO3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
PbO2 = O2 + PbO =>
2 PbO2 = O2 + 2 PbO
H2O + Se = SeO3 + H =>
3 H2O + Se = SeO3 + 6 H
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C6H6S + O2 = CO2 + H2O + SO3 =>
C6H6S + 9 O2 = 6 CO2 + 3 H2O + SO3
KBrO3 + HCl + SbCl3 = KBr + SbCl5 + H2O =>
KBrO3 + 6 HCl + 3 SbCl3 = KBr + 3 SbCl5 + 3 H2O
PCl5 + H2O = HCl(aq) + H3PO4 =>
PCl5 + 4 H2O = 5 HCl(aq) + H3PO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
KSO4 + BaCl = KCl + BaSO4 =>
KSO4 + BaCl = KCl + BaSO4
O2 + Sb2S = SbO4 + SO2 =>
5 O2 + Sb2S = 2 SbO4 + SO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + B = Ni3B =>
3 Ni + B = Ni3B
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
N2H4 + Cl2(g) = HCl + N2(g) =>
N2H4 + 2 Cl2(g) = 4 HCl + N2(g)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
K + Cl = KCl =>
K + Cl = KCl
ClO3{-} + NO2{-} = NO3{-} + ClO2{-} =>
ClO3{-} + NO2{-} = NO3{-} + ClO2{-}
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
[Cr(O2)4]{3-} + H{+} = Cr{3+} + O2 + H2O =>
2[Cr(O2)4]{3-} + 12 H{+} = 2 Cr{3+} + 5 O2 + 6 H2O
Cl + O = Cl2O =>
2 Cl + O = Cl2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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