| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H4[Fe(CN)6] + 4 Fe(OH)3 = 12 H2O + [Fe(CN)6]3Fe4
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
NiI + CrNO3 = NiNO3 + CrI =>
NiI + CrNO3 = NiNO3 + CrI
Na + HNo2 = NaNo2 + H =>
Na + HNo2 = NaNo2 + H
CH3CH2Br + CH3ONa = CH3CH2OCH3 + NaBr =>
CH3CH2Br + CH3ONa = CH3CH2OCH3 + NaBr
HClO4 + K2(CO3) = CO2 + H2O + KClO4 =>
2 HClO4 + K2(CO3) = CO2 + H2O + 2 KClO4
KMnO4 + (COOH)2*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5(COOH)2*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
C4H8 + O = CO2 + H2O888 =>
C4H8 + 3560 O = 4 CO2 + 4 H2O888
AlCl3 + HNO3 = Al(OH)3 + NAlO2 + Cl =>
4 AlCl3 + 3 HNO3 = Al(OH)3 + 3 NAlO2 + 12 Cl
Zn(OH)2 + Na2SO4 = NaOH + Zn2(SO4)2 =>
2 Zn(OH)2 + 2 Na2SO4 = 4 NaOH + Zn2(SO4)2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
KOH(aq) + H2SO4(aq) = K2SO4() + H2O() =>
2 KOH(aq) + H2SO4(aq) = K2SO4() + 2 H2O()
NaCrO4 + BaCl = NaCl + BaCrO4 =>
NaCrO4 + BaCl = NaCl + BaCrO4
C5H12S2 + O2 = SO2 + CO2 + H2O =>
C5H12S2 + 10 O2 = 2 SO2 + 5 CO2 + 6 H2O
KOH + FO = H2O + KF + O2 =>
4 KOH + 4 FO = 2 H2O + 4 KF + 3 O2
C(s) + O2(g) + H2O(l) = H2CO3(aq) =>
C(s) + O2(g) + H2O(l) = H2CO3(aq)
Fe(NO3)2 + KOH = KNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 KOH = 2 KNO3 + Fe(OH)2
H2SO4(ah) + KOH(aq) = KSO4 + H3O =>
H2SO4(ah) + KOH(aq) = KSO4 + H3O
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + Fe2(SO4)3 + H2O + K2SO4 =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 2 Cl2 + Fe2(SO4)3 + 7 H2O + K2SO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cd3S3 + H2SO4 = Cd2(SO4)3 + H3S =>
2 Cd3S3 + 9 H2SO4 = 3 Cd2(SO4)3 + 6 H3S
CH2O2 + H2O = CH2OOOH + H =>
CH2O2 + H2O = CH2OOOH + H
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuSO4 + Fe = CuFeSO4 =>
CuSO4 + Fe = CuFeSO4
HNO2 + NaClO4 = NaClO3 + HNO3 =>
HNO2 + NaClO4 = NaClO3 + HNO3
CaOCl2 + NiSO4 + NaOH = CaSO4 + NaCl + NiOOH + Cl2 =>
2 CaOCl2 + 2 NiSO4 + 2 NaOH = 2 CaSO4 + 2 NaCl + 2 NiOOH + Cl2
Fe + NO = FeO3 + N2 =>
2 Fe + 6 NO = 2 FeO3 + 3 N2
NaOCl + H2O2 = O2 + HCl + NaOH =>
NaOCl + H2O2 = O2 + HCl + NaOH
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
H3O{+} + Cl{-} + Cr2O7 = Cl + Cr + H2O =>
14 H3O{+} + 14 Cl{-} + Cr2O7 = 14 Cl + 2 Cr + 21 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
NO2 + H2O = HNO3 + H2 = =>
2 NO2 + 2 H2O = 2 HNO3 + H2
Rb2CO3 + H2CrO3 = Rb2CrO3 + CO2 + H2O =>
Rb2CO3 + H2CrO3 = Rb2CrO3 + CO2 + H2O
Al(s) + Ag2O(aq) = Ag(s) + Al2O3 =>
2 Al(s) + 3 Ag2O(aq) = 6 Ag(s) + Al2O3
C8H18 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C8H18 + 22 KMnO4 + 33 H2SO4 = 8 C7H6O2 + 22 MnSO4 + 11 K2SO4 + 72 H2O
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
C3H8 = C2H6 + C2H4 =>
2 C3H8 = 2 C2H6 + C2H4
LiBr + Cl2 = Li2Cl + Br2 =>
4 LiBr + Cl2 = 2 Li2Cl + 2 Br2
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
BaCl2 + K2CrO4 = BaCrO4 + K2 + Cl2 =>
BaCl2 + K2CrO4 = BaCrO4 + K2 + Cl2
Ag + HNO3 = HNO + H2O + AgNO3 =>
4 Ag + 5 HNO3 = HNO + 2 H2O + 4 AgNO3
Al(OH)3 + HF = (AlF3) + H2O =>
Al(OH)3 + 3 HF = (AlF3) + 3 H2O
KVO3 + Na2CO3 = K3VO4 + Na3VO4 + CO2 =>
3 KVO3 + 3 Na2CO3 = K3VO4 + 2 Na3VO4 + 3 CO2
CaBr2 + K2CO3 = Ca2(CO3)2 + KBr =>
2 CaBr2 + 2 K2CO3 = Ca2(CO3)2 + 4 KBr
MoO3 + NH3 + H2O = (NH4)6Mo7O24H8O4 =>
7 MoO3 + 6 NH3 + 7 H2O = (NH4)6Mo7O24H8O4
K + HBr = KBr2 + H =>
K + 2 HBr = KBr2 + 2 H
KMnO4 + C4H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
18 KMnO4 + 4 C4H5(OH)3 = 9 K2CO3 + 9 Mn2O3 + 7 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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