| Équations équilibrées la veille |
KIO3 + 3 KI + 2 HSO3 = 2 I2 + 2 K2SO4 + (H2O)
A1 + H2SO4 = H2 + A12(SO4)3 =>
12 A1 + 3 H2SO4 = 3 H2 + A12(SO4)3
O + H4 = H2O =>
2 O + H4 = 2 H2O
Co + NH3 = Co3N + H2 =>
6 Co + 2 NH3 = 2 Co3N + 3 H2
NH4Br = Br + NH4 =>
NH4Br = Br + NH4
Ce(SO4)2 + C2O4H2 = Ce2(SO4)2 + H2SO4 + CO2 =>
2 Ce(SO4)2 + 2 C2O4H2 = Ce2(SO4)2 + 2 H2SO4 + 4 CO2
C3H8 + Cl2 = HCl + C3Cl8 =>
C3H8 + 8 Cl2 = 8 HCl + C3Cl8
H2I + Ag(OH)2 = AgI + H2O =>
H2I + Ag(OH)2 = AgI + 2 H2O
Cr2O2 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
3 Cr2O2 + 4 KClO3 + 12 KOH = 4 KCl + 6 K2CrO4 + 6 H2O
PNaCl = NaPCl =>
PNaCl = NaPCl
CH4(g) + NH3(g) + O2(g) = HCN(s) + H2O(l) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(s) + 6 H2O(l)
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2 =>
CH3COOH(aq) + HCl(aq) = CH3COOCl + H2
Mn{7} + Sn{2} = Mn{2+} + Sn{4} =>
2 Mn{7} + 5 Sn{2} = 2 Mn{2+} + 5 Sn{4}
K2CO3 + BrCl = KCl + Br2CO3 =>
K2CO3 + 2 BrCl = 2 KCl + Br2CO3
Cd + H3PO4 = CdH + PO4 =>
3 Cd + H3PO4 = 3 CdH + PO4
BaWO4 + H3PO4 + HCl = H3PW12O40 + BaCl2 + H2O =>
12 BaWO4 + H3PO4 + 24 HCl = H3PW12O40 + 12 BaCl2 + 12 H2O
P2O3 + C = P + CO =>
P2O3 + 3 C = 2 P + 3 CO
C5H12 + O2 = H2O2 + CO2 =>
C5H12 + 11 O2 = 6 H2O2 + 5 CO2
H2O2 + NaClO2 = NaClO3 + H2O =>
H2O2 + NaClO2 = NaClO3 + H2O
P4 + O = P4O6 =>
P4 + 6 O = P4O6
Zn(OH)2 + H3(PO4) = Zn3(PO4)2 + HOH =>
3 Zn(OH)2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HOH
SnI4 + O2 = SnO2 + I2 =>
SnI4 + O2 = SnO2 + 2 I2
Fe2(SO4)3*2H2O + Ca(HCO3)2 = Fe(OH)3 + CaSO4 + CO2 + H2O =>
Fe2(SO4)3*2H2O + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaSO4 + 6 CO2 + 2 H2O
FeCl3 + KI = FeIKCl3 =>
FeCl3 + KI = FeIKCl3
P4O6 + NaOH = Na2HPO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2HPO3 + 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NOH + C = CNOH =>
NOH + C = CNOH
C3H6 + OH = C3H5O + H2O =>
C3H6 + 3 OH = C3H5O + 2 H2O
NH4Cl + CaOH2 = CaCl2 + H2O + NH4 =>
2 NH4Cl + CaOH2 = CaCl2 + H2O + 2 NH4
PBF2 + PCl3 = PF3 + PBCl2 =>
3 PBF2 + 2 PCl3 = 2 PF3 + 3 PBCl2
SH + KN = SNKH =>
SH + KN = SNKH
PCl3 + HCl = Cl2 + PH3 =>
PCl3 + 3 HCl = 3 Cl2 + PH3
Z + Pb2NO3 = Z2NO3 + Pb =>
2 Z + Pb2NO3 = Z2NO3 + 2 Pb
(NH4)2CO3 + Ca(ClO4)2 = (NH4)2(ClO4)2 + CaCO3 =>
(NH4)2CO3 + Ca(ClO4)2 = (NH4)2(ClO4)2 + CaCO3
C12H24O12 = C2H5OH + CO2(g) =>
C12H24O12 = 4 C2H5OH + 4 CO2(g)
H5IO6 + I{-} + H2O = I2 + OH{-} =>
H5IO6 + 7 I{-} + H2O = 4 I2 + 7 OH{-}
PCl3 + NaOH = NaCl + H3PO3 =>
PCl3 + 3 NaOH = 3 NaCl + H3PO3
PH3 + AgNO3 = Ag3P + HNO3 =>
PH3 + 3 AgNO3 = Ag3P + 3 HNO3
Fe6 + PO4 = Fe3(PO4)2 =>
Fe6 + 4 PO4 = 2 Fe3(PO4)2
PH3 + Br2 = P2H4 + PH4Br =>
4 PH3 + Br2 = P2H4 + 2 PH4Br
(NO3) + Al3 = Al(NO3)3 =>
9(NO3) + Al3 = 3 Al(NO3)3
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
H2SeO3 + Fe(OH)2 + H2O = Fe(OH)3 + Se =>
H2SeO3 + 4 Fe(OH)2 + H2O = 4 Fe(OH)3 + Se
RbF + InF3 = RbIn3F10 =>
RbF + 3 InF3 = RbIn3F10
V + HF = VF + H2 =>
2 V + 2 HF = 2 VF + H2
PO + H2O = P(OH)2 =>
PO + H2O = P(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4Br2 + Cl2 = NH4Cl + Br2 =>
2 NH4Br2 + Cl2 = 2 NH4Cl + 2 Br2
Ca + AgI = I2 + AgCa =>
2 Ca + 2 AgI = I2 + 2 AgCa
Rb + RbNO3 = Rb2O + N22 =>
110 Rb + 22 RbNO3 = 66 Rb2O + N22
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Équations équilibrées sur01/29/25
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