| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC6H7O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
Mg2{+} + CaO + H2O = Mg(OH)2 + Ca2{+} =>
Mg2{+} + 2 CaO + 2 H2O = 2 Mg(OH)2 + Ca2{+}
NaCl + I2 = NaI + Cl =>
2 NaCl + I2 = 2 NaI + 2 Cl
Fe2 + S8 = FeS2 =>
2 Fe2 + S8 = 4 FeS2
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Hf + N = Hf3N4 =>
3 Hf + 4 N = Hf3N4
H2SO3(aq) + O2(g) = H2SO4(aq) =>
2 H2SO3(aq) + O2(g) = 2 H2SO4(aq)
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Mg + Fe(ClO2)3 = MgClO2 + Fe =>
3 Mg + Fe(ClO2)3 = 3 MgClO2 + Fe
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
I + Br = IBr2 =>
I + 2 Br = IBr2
(CH3)2NNH + N2O4 = N2 + H2O + CO2 =>
8(CH3)2NNH + 15 N2O4 = 23 N2 + 28 H2O + 16 CO2
HC2H3O2 + Cs2O = H2O + CsC2H3O2 =>
2 HC2H3O2 + Cs2O = H2O + 2 CsC2H3O2
BrO2(aq) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O =>
6 BrO2(aq) + 6 NaOH(aq) = 5 NaBrO3(aq) + NaBr(aq) + 3 H2O
COCl2 + NH4 = NH4Cl + CO =>
COCl2 + 2 NH4 = 2 NH4Cl + CO
MgCO3 + H = Mg2 + CO2 + H2O =>
2 MgCO3 + 4 H = Mg2 + 2 CO2 + 2 H2O
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s) =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s)
C20H42 = C16H34 + C2H4 =>
C20H42 = C16H34 + 2 C2H4
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2S04 + H2O =>
8 C2H5OH + K2Cr2O7 + 7 H2SO4 = 8 CH3COOH + Cr2(SO4)3 + K2S04 + 15 H2O
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
C2H2F2 + O2 = CO2 + H2O + F2 =>
2 C2H2F2 + 5 O2 = 4 CO2 + 2 H2O + 2 F2
PCl + NaS = PS + NaCl =>
PCl + NaS = PS + NaCl
CuF2 = Cu + F2 =>
CuF2 = Cu + F2
LiHCO3(aq) + HI(aq) = LiI + H2CO3 =>
LiHCO3(aq) + HI(aq) = LiI + H2CO3
H2 + Hg = HHg =>
H2 + 2 Hg = 2 HHg
CoSO4 + Pb(NO3)2 = CoNO3 + Pb(SO4)2 =>
2 CoSO4 + Pb(NO3)2 = 2 CoNO3 + Pb(SO4)2
Ce(OH)3 + H2O2 = Ce(OH)(OOH)3 + H2O =>
2 Ce(OH)3 + 7 H2O2 = 2 Ce(OH)(OOH)3 + 6 H2O
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
K2Cr2O7 + H3AsO3 = K2AsO3 + H3Cr2O7 =>
K2Cr2O7 + H3AsO3 = K2AsO3 + H3Cr2O7
KHMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
KHMnO4 + 7 HCl = KCl + MnCl2 + 2 Cl2 + 4 H2O
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
FeCl3 + NaHSO3 + H2O = Na2SO4 + H2SO4 + HCl + FeCl2 =>
4 FeCl3 + 2 NaHSO3 + 2 H2O = Na2SO4 + H2SO4 + 4 HCl + 4 FeCl2
C6H5NHNH2 + HNO2 = C6H5N3 + H2O =>
C6H5NHNH2 + HNO2 = C6H5N3 + 2 H2O
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
K2CrO4 + CO2 = K2Cr2O7 + K2CO3 =>
2 K2CrO4 + CO2 = K2Cr2O7 + K2CO3
K4Si + H2O = K2O + SiH4 =>
K4Si + 2 H2O = 2 K2O + SiH4
C5H10 + KMnO4 + H2O = C4H8(OH)2 + KOH + MnO2 =>
12 C5H10 + 10 KMnO4 + 20 H2O = 15 C4H8(OH)2 + 10 KOH + 10 MnO2
CuO + Ca(OH)2 = CaO + Cu(OH)2 =>
CuO + Ca(OH)2 = CaO + Cu(OH)2
Mg + Ca = MgCa =>
Mg + Ca = MgCa
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
Cl2 + (S2O3)2{-} + H2O = (SO4)2{-} + Cl{-} + H{+} =>
19 Cl2 + 2(S2O3)2{-} + 20 H2O = 4(SO4)2{-} + 38 Cl{-} + 40 H{+}
NaCl3 + C6N6FeK4 = KCl + Na4[Fe(CN)6]3 =>
4 NaCl3 + 3 C6N6FeK4 = 12 KCl + Na4[Fe(CN)6]3
Bi(NO3)3 + KOH + Cl = KBiO3 + KCl + KNO3 + H2O =>
Bi(NO3)3 + 6 KOH + 2 Cl = KBiO3 + 2 KCl + 3 KNO3 + 3 H2O
Ti2(SO4)3 + H2SO4 + KMnO4 = MnSO4 + Ti(SO4)2 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 Ti(SO4)2 + K2SO4 + 8 H2O
Co + NH4SCN = [Co(SCN)4]2 + NH4 =>
2 Co + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
(NH4)2C2O4 + ZnO = ZnC2O4 + (NH4)2O =>
(NH4)2C2O4 + ZnO = ZnC2O4 + (NH4)2O
H3CNO2 + HClO4 = CO2 + H2O + Cl2 + N2 =>
14 H3CNO2 + 6 HClO4 = 14 CO2 + 24 H2O + 3 Cl2 + 7 N2
PbI2 + Cl2 = PbCl2 + I2 =>
PbI2 + Cl2 = PbCl2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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