| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H2O2 + O2 = 2 C6O2 + 2 H2O
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O + CO2(g) =>
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O + CO2(g)
C6H6 + O2 = OC2 + H2O =>
C6H6 + 3 O2 = 3 OC2 + 3 H2O
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
KMnO4 + FeSO4 = KFeO4 + MnSO4 =>
KMnO4 + FeSO4 = KFeO4 + MnSO4
Pb(NO3)2(aq) + HI(aq) = PbI2(s) + H2(NO3)2(aq) =>
Pb(NO3)2(aq) + 2 HI(aq) = PbI2(s) + H2(NO3)2(aq)
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
Cr2O7{-2} + I2 + H{+} = Cr3{+} + IO3{-} + H2O =>
15 Cr2O7{-2} + 17 I2 + 6 H{+} = 10 Cr3{+} + 34 IO3{-} + 3 H2O
HCOOH + Ba(HCO3)2 = (HCOO)2Ba + H2O + CO2 =>
2 HCOOH + Ba(HCO3)2 = (HCOO)2Ba + 2 H2O + 2 CO2
Zn + H3PO4 = Zn2H2(PO4)2 + H2 =>
2 Zn + 2 H3PO4 = Zn2H2(PO4)2 + 2 H2
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
CH3CH2CHNO2CH3 + Fe + HCl = CH3CH2CH3CHNH3Cl + FeCl2 + H2O =>
CH3CH2CHNO2CH3 + 3 Fe + 7 HCl = CH3CH2CH3CHNH3Cl + 3 FeCl2 + 2 H2O
Fe(OH)3 + OCl{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ba(O2)2 + H2O = Ba(OH)2 + H2O2 =>
Ba(O2)2 + 4 H2O = Ba(OH)2 + 3 H2O2
Na2S2O3 + NaOH + KMnO4 = Na2MnO4 + K2SO4 + KOH + H2O =>
Na2S2O3 + 14 NaOH + 8 KMnO4 = 8 Na2MnO4 + 2 K2SO4 + 4 KOH + 5 H2O
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
CuSBa(OH)2 = BaSCu(OH)2 =>
CuSBa(OH)2 = BaSCu(OH)2
Fe2(SO4)3 + H2O = Fe2(SO4)3(H2O)3 =>
Fe2(SO4)3 + 3 H2O = Fe2(SO4)3(H2O)3
C + H2O = CO + H2 =>
C + H2O = CO + H2
H2 + C4 + N2 = HCN =>
2 H2 + C4 + 2 N2 = 4 HCN
H2SO2 + Ni(OH)3 = Ni2(SO2)3 + H2O =>
3 H2SO2 + 2 Ni(OH)3 = Ni2(SO2)3 + 6 H2O
Na(s) + S = Na2S(s) =>
2 Na(s) + S = Na2S(s)
XC2 + H2O + CO2 = X(OH)2 + CH2CHCO2H =>
6 XC2 + 16 H2O + 3 CO2 = 6 X(OH)2 + 5 CH2CHCO2H
Cu + Ag{2+} = Ag + Cu{3+} =>
2 Cu + 3 Ag{2+} = 3 Ag + 2 Cu{3+}
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
VO2 + O2 = V2O5 =>
4 VO2 + O2 = 2 V2O5
C2H4O + KMnO4 + H2O = C2H4O2 + KOH + MnO =>
5 C2H4O + 2 KMnO4 + H2O = 5 C2H4O2 + 2 KOH + 2 MnO
*Mg(OH)2 = MgOH2O =>
*Mg(OH)2 = MgOH2O
Cl2 + C1H4 = C1H2Cl2 + HCl =>
2 Cl2 + C1H4 = C1H2Cl2 + 2 HCl
NAl + Br2 = NBr3 + Al =>
2 NAl + 3 Br2 = 2 NBr3 + 2 Al
Mn10In18Te37 + MnTe = Mn10In16Te34 =>
8 Mn10In18Te37 + 10 MnTe = 9 Mn10In16Te34
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
Ni(OH)2 + H2O2 = NiOOH + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiOOH + 2 H2O
KBr + Fe(OH)3 = K(OH)3 + Br + Fe =>
KBr + Fe(OH)3 = K(OH)3 + Br + Fe
KFHCl = KClFH =>
KFHCl = KClFH
NaH + Br2H6 = NaBrH4 =>
2 NaH + Br2H6 = 2 NaBrH4
C6H5N2O3SCl + C8H11N = C14H15N3O3S + HCl =>
C6H5N2O3SCl + C8H11N = C14H15N3O3S + HCl
K + MgCr2O7 = KMg + Cr2O7 =>
K + MgCr2O7 = KMg + Cr2O7
Na2S2O3 + HAuCl4 = NaCl + S + SO2 + H2O + Au =>
8 Na2S2O3 + 4 HAuCl4 = 16 NaCl + 5 S + 11 SO2 + 2 H2O + 4 Au
Ag(NO3) + LiOH = AgOH + Li(NO3) =>
Ag(NO3) + LiOH = AgOH + Li(NO3)
I2 + CaO = O2 + CaI2 =>
2 I2 + 2 CaO = O2 + 2 CaI2
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
TlSO4 + NaI = TlI + NaSO4 =>
TlSO4 + NaI = TlI + NaSO4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
LiNO3 + Pb = PbO + LiNO2 =>
LiNO3 + Pb = PbO + LiNO2
N2 + H2 + C + O2 = NH4CH3COO =>
N2 + 7 H2 + 4 C + 2 O2 = 2 NH4CH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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