| Équations équilibrées la veille | Équations équilibrées le lendemain |
CCH4 + 3 O2 = 2 CO2 + 2 H2O
Ta + HNO3 + HF = H2TaF6 + NO + H2O =>
3 Ta + 4 HNO3 + 18 HF = 3 H2TaF6 + 4 NO + 8 H2O
H2S + Co(OH)3 = CoS + H2O + H2SO4 =>
9 H2S + 8 Co(OH)3 = 8 CoS + 20 H2O + H2SO4
FeSO4 + Ni(NO3)2 + H2SO4 = Fe2(SO4)3 + NO + NiSO4 + H2O =>
6 FeSO4 + Ni(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + NiSO4 + 4 H2O
K2Cr2O7 + Na2SO3 + HCl = CrCl + K2SO4 + Na2SO4 + H2O + NaCl =>
K2Cr2O7 + 5 Na2SO3 + 4 HCl = 2 CrCl + K2SO4 + 4 Na2SO4 + 2 H2O + 2 NaCl
AlCl3 + K3Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Al2(SO4)3 + H2O =>
10 AlCl3 + 6 K3Cr2O7 + 42 H2SO4 = 6 Cr2(SO4)3 + 9 K2SO4 + 15 Cl2 + 5 Al2(SO4)3 + 42 H2O
Mn(OH)2 + KOH = K + MnO2 + H2O =>
Mn(OH)2 + 2 KOH = 2 K + MnO2 + 2 H2O
H2O2Cl = H2OCl + O2 =>
2 H2O2Cl = 2 H2OCl + O2
C7H6O3(S) + C4H6O3(L) = C9H8O4(S) + C2H4O2(L) =>
C7H6O3(S) + C4H6O3(L) = C9H8O4(S) + C2H4O2(L)
P2O5 + Pb(OH)2 = Pb(PO3)2 + H2O =>
P2O5 + Pb(OH)2 = Pb(PO3)2 + H2O
Sn{4+} + HgCl2 = SnCl4 + Hg{2+} =>
Sn{4+} + 2 HgCl2 = SnCl4 + 2 Hg{2+}
H2SO4 + NH4OH = SO4(NH4)2 + H2O =>
H2SO4 + 2 NH4OH = SO4(NH4)2 + 2 H2O
KCl + KClO + H2O = KOH + Cl2 =>
KCl + KClO + H2O = 2 KOH + Cl2
Ge2 + S = Ge2S =>
Ge2 + S = Ge2S
ZnSO4 + KS = ZnS + KSO4 =>
ZnSO4 + KS = ZnS + KSO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
ClO2 + NaHSO4 = NaClO3 + SO2 + H2SO4 =>
2 ClO2 + 2 NaHSO4 = 2 NaClO3 + SO2 + H2SO4
HNO3 + CuS = CuSO4 + NO2 + H2O =>
8 HNO3 + CuS = CuSO4 + 8 NO2 + 4 H2O
Ag2CO3 + H2SO4 = Ag2SO4 + H2CO3 =>
Ag2CO3 + H2SO4 = Ag2SO4 + H2CO3
FeCl2 + H2SO4 = FeCl3 + SO2 + FeSO4 + H2O =>
3 FeCl2 + 2 H2SO4 = 2 FeCl3 + SO2 + FeSO4 + 2 H2O
(NH4)2CO3 + O2 = CO3 + NH4O =>
(NH4)2CO3 + O2 = CO3 + 2 NH4O
Ca(HO)2 + H2SO4 = Ca(SO4) + H2O =>
Ca(HO)2 + H2SO4 = Ca(SO4) + 2 H2O
C6H10O5 + H2O = CH4 + CO2 =>
C6H10O5 + H2O = 3 CH4 + 3 CO2
Mg2 + H2O = Mg(OH)2 + H =>
Mg2 + 4 H2O = 2 Mg(OH)2 + 4 H
KI + Br2 = KBr2 + I2 =>
2 KI + 2 Br2 = 2 KBr2 + I2
NaOH + HB = H2O + NaB =>
NaOH + HB = H2O + NaB
ZnCl2 + Ca(NO3)2 = Zn(NO3)2 + CaCl2 =>
ZnCl2 + Ca(NO3)2 = Zn(NO3)2 + CaCl2
NaCI + AgNO = AgCI + NaNO =>
NaCI + AgNO = AgCI + NaNO
Cu2S + Cu2O = SO + Cu =>
Cu2S + Cu2O = SO + 4 Cu
Hg + H(NO3)2 = H2 + Hg(NO3)2 =>
2 Hg + 2 H(NO3)2 = H2 + 2 Hg(NO3)2
Cr2O3 + KOH + KMnO4 = K2MnO4 + H2O + K2CrO4 =>
Cr2O3 + 10 KOH + 6 KMnO4 = 6 K2MnO4 + 5 H2O + 2 K2CrO4
Ni(H2O)6(Cl)2 + KNCS = Ni(NCS)2 + KCl + H2O =>
Ni(H2O)6(Cl)2 + 2 KNCS = Ni(NCS)2 + 2 KCl + 6 H2O
Fe(NO3)2(aq) + HCl(aq) = FeCl2(aq) + HNO3(aq) =>
Fe(NO3)2(aq) + 2 HCl(aq) = FeCl2(aq) + 2 HNO3(aq)
MgO + Pb(OH)2 = MgOH + PbO2 =>
2 MgO + Pb(OH)2 = 2 MgOH + PbO2
FeSO4 + H2O = Fe + O2 + H2SO4 =>
2 FeSO4 + 2 H2O = 2 Fe + O2 + 2 H2SO4
P + H = PH =>
P + H = PH
K4[Fe(HCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr(HSO4)3 + CO2 + H2O + K2HSO4 + KNO3 =>
14 K4[Fe(HCN)6] + 136 K2Cr2O7 + 958.99999999999H2SO4 = 7 Fe2(SO4)3 + 272 Cr(HSO4)3 + 83.999999999999CO2 + 532 H2O + 122 K2HSO4 + 83.999999999999KNO3
C6H14 + O2 = C6H14O =>
2 C6H14 + O2 = 2 C6H14O
Na2SO4(aq) + K2S(aq) = Na2S + K2SO4 =>
Na2SO4(aq) + K2S(aq) = Na2S + K2SO4
FeF3 + KOH = Fe(OH)3 + KF =>
FeF3 + 3 KOH = Fe(OH)3 + 3 KF
NH4Br + BaOH = BaBr + NH4OH =>
NH4Br + BaOH = BaBr + NH4OH
Al + Mn2O7 = Al2O3 + Mn =>
14 Al + 3 Mn2O7 = 7 Al2O3 + 6 Mn
AuI + Ag = AgI + Au =>
AuI + Ag = AgI + Au
Ca(Cl)2 + HNO3 = Ca(NO3)2 + HCl =>
Ca(Cl)2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
ZnCl2 + Pb = Zn + PbCl2 =>
ZnCl2 + Pb = Zn + PbCl2
CrI3 + Ba(OH)2 = Cr(OH)2 + BaI3 =>
CrI3 + Ba(OH)2 = Cr(OH)2 + BaI3
P4 + HIO3 + NaOH = NaHPO3 + I2 + H2O =>
5 P4 + 16 HIO3 + 20 NaOH = 20 NaHPO3 + 8 I2 + 8 H2O
C2H5NH3 + H2O = H3O + C2H4NH3 =>
C2H5NH3 + H2O = H3O + C2H4NH3
Fe + Au(CN)3 = Fe(CN)2 + Au =>
3 Fe + 2 Au(CN)3 = 3 Fe(CN)2 + 2 Au
CrO3 + KOH = KCrO4 + H2 =>
2 CrO3 + 2 KOH = 2 KCrO4 + H2
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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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