| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6O + 3 H2SO4 = 2 C2H2O4 + 3 SO2 + 7 H2
NaCl + HNO3 = Cl2 + NOCl + NaNO3 + H2O =>
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
Hg(NO3)2Cu = HgCu(NO3)2 =>
Hg(NO3)2Cu = HgCu(NO3)2
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + AgH2PO4 =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgH2PO4
Ca + IO3 = Ca(IO3)2 =>
Ca + 2 IO3 = Ca(IO3)2
HAuCl4 + NaBH4 = Au + NaCl + B2H6 + H2 =>
2 HAuCl4 + 8 NaBH4 = 2 Au + 8 NaCl + 4 B2H6 + 5 H2
BaBr2 + K2CO3 = BaCO3 + K2Br2 =>
BaBr2 + K2CO3 = BaCO3 + K2Br2
KC8H5O4 + NaOH = KNaC8H4O4 + H2O =>
KC8H5O4 + NaOH = KNaC8H4O4 + H2O
KOH + CuN = KN + CuOH =>
KOH + CuN = KN + CuOH
ZnCl + MgSO4 = Zn2SO4 + MgCl2 =>
2 ZnCl + MgSO4 = Zn2SO4 + MgCl2
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
Ca3F2 + H2O = Ca(OH)2 + FH3 =>
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + CO2 + H2O + NaSO4 + KSO4 =>
KMnO4 + 4 H2SO4 + Na2C2O4 = MnSO4 + 2 CO2 + 4 H2O + 2 NaSO4 + KSO4
Cl2 + NaOH + H2 = NaCl + H2O =>
Cl2 + 2 NaOH + H2 = 2 NaCl + 2 H2O
CH3CH2Br + NH3 = CH3CH2NH2 + HBr =>
CH3CH2Br + NH3 = CH3CH2NH2 + HBr
Mg + HC2H3O2 = Mg(C2H3O2)2 + H =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H
(CH3)3Al + N(CH3)3 = AlN(CH3)3(CH3)3 =>
(CH3)3Al + N(CH3)3 = AlN(CH3)3(CH3)3
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Al + Pb(N)2 = AlN + Pb =>
2 Al + Pb(N)2 = 2 AlN + Pb
VO{2+} + H{+} = V{3+} + H2O + O2 =>
4 VO{2+} + 4 H{+} = 4 V{3+} + 2 H2O + O2
NaOH + CuSO4 = NaCu + OHSO4 =>
NaOH + CuSO4 = NaCu + OHSO4
PbBr4(s) + Cl2(l) = PbCl2 + Br =>
PbBr4(s) + Cl2(l) = PbCl2 + 4 Br
Ba(NO3)2 + KSCN = Ba(SCN) + (NO3)2 + K =>
Ba(NO3)2 + KSCN = Ba(SCN) + (NO3)2 + K
Mg + Pb(SO4) = Mg(SO4) + Pb =>
Mg + Pb(SO4) = Mg(SO4) + Pb
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + 2 K2SO4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
S + HNO3(concentrated) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(concentrated) = H2SO4 + 6 NO2 + 2 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KOH + H2S0 = K2S0 + H2O =>
2 KOH + H2S0 = K2S0 + 2 H2O
BaS + PtCI2 = BaCI2 + PtS =>
BaS + PtCI2 = BaCI2 + PtS
C2H3COOH + Mg = C2H3COOHMg =>
C2H3COOH + Mg = C2H3COOHMg
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Sn + Br2 = SnBr =>
2 Sn + Br2 = 2 SnBr
KMnO4 + H2SO3 + HCl = MnCl2 + KCl + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 + 6 HCl = 2 MnCl2 + 2 KCl + 5 H2SO4 + 3 H2O
HCOOHLiOH = LiH2OHCOO =>
HCOOHLiOH = LiH2OHCOO
SO4 = O2 + SO3 =>
2 SO4 = O2 + 2 SO3
Sb2S3 + HNO3 + H2O = H3SbO3 + H2SO4 + NO =>
Sb2S3 + 8 HNO3 + 2 H2O = 2 H3SbO3 + 3 H2SO4 + 8 NO
K(OH) + H2(SO4) = K2(SO4) + H2O =>
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2
HCl + Cu = Cl2Cu + H2 =>
2 HCl + Cu = Cl2Cu + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H =>
BaCrO4 + H2SO4 = BaSO4 + CrO4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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