| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al2S3(aq) + H2O(l) = Al(OH)3 + H2S =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
ClO2F2 + H2O = HF + HClO3 + HClO4 =>
2 ClO2F2 + 3 H2O = 4 HF + HClO3 + HClO4
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
S + O2 = OS4 =>
8 S + O2 = 2 OS4
K2CrO4 + KOH + H2S = K3CrO3 + K2SO4 + H2O =>
8 K2CrO4 + 14 KOH + 3 H2S = 8 K3CrO3 + 3 K2SO4 + 10 H2O
AgCl + K2CO3 = Ag2CO3 + KCl =>
2 AgCl + K2CO3 = Ag2CO3 + 2 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag + SCN = AgSCN =>
Ag + SCN = AgSCN
H3AsO3 + Mg(OH)2 = Mg3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Mg(OH)2 = Mg3(AsO3)2 + 6 H2O
S + Cl2 + NaF = SF2 + NaCl =>
S + Cl2 + 2 NaF = SF2 + 2 NaCl
C2H5OH + CuO = C2H5OCu + HO =>
C2H5OH + CuO = C2H5OCu + HO
(C6H10O5)200 + O2 = CO + H2O =>
(C6H10O5)200 + 600 O2 = 1200 CO + 1000 H2O
CH4(g) + H2O(g) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2(g)
NaClO3 + NaI + H2O = NaCl + I + NaOH =>
NaClO3 + 6 NaI + 3 H2O = NaCl + 6 I + 6 NaOH
C3H8O + H2O2 = C3H6O + H2O =>
C3H8O + H2O2 = C3H6O + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NH4VO3 + H3PO4 = NH4VO2HPO4 + H2O =>
NH4VO3 + H3PO4 = NH4VO2HPO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
HCl + H2S + KNO3 = NO2 + S + KCl + H2O =>
2 HCl + H2S + 2 KNO3 = 2 NO2 + S + 2 KCl + 2 H2O
C7H14(l) + O2 = CO2 + H2O =>
2 C7H14(l) + 21 O2 = 14 CO2 + 14 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CO2 + H2O = CH2O + H2O2 =>
CO2 + 3 H2O = CH2O + 2 H2O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCl + Ba + OH = BaCl2 + H2O =>
2 HCl + Ba + 2 OH = BaCl2 + 2 H2O
KCr(SO4)2 + K2S + H2O = Cr(OH)3 + K2SO4 + H2S =>
2 KCr(SO4)2 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 4 K2SO4 + 3 H2S
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
GaF3 + Na = NaF + Ga =>
GaF3 + 3 Na = 3 NaF + Ga
BaO + HCl = BaH + ClO =>
BaO + HCl = BaH + ClO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CsOH + H2SiO3 = Cs2SiO3 + H2O =>
2 CsOH + H2SiO3 = Cs2SiO3 + 2 H2O
SbCl3 + Cl = SbCl4 =>
SbCl3 + Cl = SbCl4
Cs2O + HBr = CsBr + H2O =>
Cs2O + 2 HBr = 2 CsBr + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
K2(CrO4) + HCl + NH3 = KCl + CrCl3 + H2O + NO2 =>
7 K2(CrO4) + 35 HCl + 3 NH3 = 14 KCl + 7 CrCl3 + 22 H2O + 3 NO2
AgCl + H2O = AgOH + HCl =>
AgCl + H2O = AgOH + HCl
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O(l) =>
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O(l)
Sn2{+} + Mn = Sn + Mn2{+} =>
Sn2{+} + 2 Mn = 2 Sn + Mn2{+}
Ca(OH)2 + H2Co3 = Ca(HCo3)2 + H2O =>
Ca(OH)2 + 2 H2Co3 = Ca(HCo3)2 + 2 H2O
Al4C3 + HCl = Al4 + Cl3 + CH4 =>
Al4C3 + 12 HCl = Al4 + 4 Cl3 + 3 CH4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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