| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H16O + 2 BH4 = C10H18O + 2 BH3
H2SO4 + NaCl = HCl(g) + NaHSO4 =>
H2SO4 + NaCl = HCl(g) + NaHSO4
SH2 + Ca = Ca(SH2)2 =>
2 SH2 + Ca = Ca(SH2)2
BaCl2 + NaSeO4 = Ba(Se)2 + NaCl + O2 =>
BaCl2 + 2 NaSeO4 = Ba(Se)2 + 2 NaCl + 4 O2
P + KOH + H2O = PH3 + KH3PO4 =>
7 P + 3 KOH + 9 H2O = 4 PH3 + 3 KH3PO4
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
[Co(H2O)6]Cl2 = CoCl2 + H2O =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O
K2SO4 + BaSO4 = SO4 + KBa =>
K2SO4 + 2 BaSO4 = 3 SO4 + 2 KBa
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
As + NaOH = Na2AsO2 + H2 =>
As + 2 NaOH = Na2AsO2 + H2
C2H5OH + H{+} + Cr2O7{2-} = C2H4O2 + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 C2H4O2 + 11 H2O + 4 Cr{3+}
Cl2(g) + NaBr = NaCl + Br2(g) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(g)
MgS + HNo3 = Mg(No3)2 + H2S =>
MgS + 2 HNo3 = Mg(No3)2 + H2S
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
Al + C2 = Al2C3 =>
4 Al + 3 C2 = 2 Al2C3
N2O3 + LiOH = Li(NO2) + H2O =>
N2O3 + 2 LiOH = 2 Li(NO2) + H2O
C4H9COOH + C3H7OH = C4H9COOC3H7 + H2O =>
C4H9COOH + C3H7OH = C4H9COOC3H7 + H2O
SiO2 + B = B2O3 + Si =>
3 SiO2 + 4 B = 2 B2O3 + 3 Si
Ge + H2 = GeH3 =>
2 Ge + 3 H2 = 2 GeH3
K + ClO2 = KClO2 =>
K + ClO2 = KClO2
BaOH + NaPO4 = BaPO4 + NaOH =>
BaOH + NaPO4 = BaPO4 + NaOH
AuO + C = Au + CO2 =>
2 AuO + C = 2 Au + CO2
C2 + S4 = CS2 =>
C2 + S4 = 2 CS2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Zn(OH)2 + H3PO4 = Zn3*(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3*(PO4)2 + 6 H2O
Fe + AgSCN = Ag + Fe(SCN)2 =>
Fe + 2 AgSCN = 2 Ag + Fe(SCN)2
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
CHO2 + H2O = HCHO2 + OH =>
CHO2 + H2O = HCHO2 + OH
Fe + Cu(CH3COO)2 = Fe(CH3COO)2 + Cu =>
Fe + Cu(CH3COO)2 = Fe(CH3COO)2 + Cu
CuCe2 + AgNO3 = AgCe + Cu(NO3)2 =>
CuCe2 + 2 AgNO3 = 2 AgCe + Cu(NO3)2
KHCO3 + NaOH = K2CO3 + H2O + Na2CO3 =>
2 KHCO3 + 2 NaOH = K2CO3 + 2 H2O + Na2CO3
K4[Fe(CN)6] + H2O2 = K3[Fe(CN)6] + KOH =>
2 K4[Fe(CN)6] + H2O2 = 2 K3[Fe(CN)6] + 2 KOH
C6H4N2O2 + O2 = CO2 + NO2 + H2O =>
C6H4N2O2 + 8 O2 = 6 CO2 + 2 NO2 + 2 H2O
As2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
Cu + SC(NH2)2 + HCl = [Cu(SC(NH2)2)3]Cl + H2 =>
2 Cu + 6 SC(NH2)2 + 2 HCl = 2[Cu(SC(NH2)2)3]Cl + H2
Al2 + Fe2O3 = Al2O3 + Fe =>
Al2 + Fe2O3 = Al2O3 + 2 Fe
Fe + I = Fe2I =>
2 Fe + I = Fe2I
S2 + H2O = H2S + O2 =>
S2 + 2 H2O = 2 H2S + O2
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
(C7H9NO)OH + PhCOCl = (C7H9NO)OCOPh + HCl =>
(C7H9NO)OH + PhCOCl = (C7H9NO)OCOPh + HCl
Li + HI = LiI + H =>
Li + HI = LiI + H
KBrO3 + KI + H2SO4 = KBr + I2 + K2SO4 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 I2 + 3 K2SO4 + 3 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
KMnO4 + H2O = KMnO4H2O =>
KMnO4 + H2O = KMnO4H2O
Pb(NO3)2(aq) + NH4OH(aq) = PbOH(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4OH(aq) = PbOH(s) + NH4(NO3)2(aq)
H2C4H2O4 + NaOH = H3O + C4H3O4 + Na =>
2 H2C4H2O4 + NaOH = H3O + 2 C4H3O4 + Na
MnO(s) + PbO2(s) + HNO3(aq) = HMnO4(aq) + Pb(NO3)2(aq) + H2O(l) =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3(aq) = 2 HMnO4(aq) + 5 Pb(NO3)2(aq) + 4 H2O(l)
H2PbO3 + Pd = Pd2PbO3 + H2 =>
H2PbO3 + 2 Pd = Pd2PbO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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