| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + 2 Na(CH3COO)
NiCO3 + CH3COOH = Ni(CH3COO)2 + CO2 + H2O =>
NiCO3 + 2 CH3COOH = Ni(CH3COO)2 + CO2 + H2O
Sn + Cr2O3 = Sn2O3 + Cr =>
2 Sn + Cr2O3 = Sn2O3 + 2 Cr
CH3CH2O + Na = CH3CH2ONa =>
CH3CH2O + Na = CH3CH2ONa
MgCl2(s) = Mg + Cl2 =>
MgCl2(s) = Mg + Cl2
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4(s) + 2 NaNO3(aq)
Ca + HNO2 = Ca(NO2)3 + H2 =>
2 Ca + 6 HNO2 = 2 Ca(NO2)3 + 3 H2
NaCl + NiSO4 = NaSO4 + NiCl =>
NaCl + NiSO4 = NaSO4 + NiCl
FeO2 + H2O = H2FeO3 =>
FeO2 + H2O = H2FeO3
RbOH + HCl = RbCl + HOH =>
RbOH + HCl = RbCl + HOH
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(NH4)2 + SO4 = (NH4)2SO4 =>
(NH4)2 + SO4 = (NH4)2SO4
CaH2 + Al2(CO3)3 = CaCO3 + AlH3 =>
3 CaH2 + Al2(CO3)3 = 3 CaCO3 + 2 AlH3
MgCl2(s) = Mg + Cl =>
MgCl2(s) = Mg + 2 Cl
Hg2{+} + Ag = Hg + Ag1{+} =>
Hg2{+} + Ag = 2 Hg + Ag1{+}
Co(NO3)2 + Al(NO3)3 = CoAl2O4 + NO2 + O2 =>
Co(NO3)2 + 2 Al(NO3)3 = CoAl2O4 + 8 NO2 + 2 O2
Ca(s) + NaCl(aq) = CaCl2 + Na =>
Ca(s) + 2 NaCl(aq) = CaCl2 + 2 Na
Mg(s) + HBr(aq) = H2 + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2 + MgBr2(aq)
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
NaNO2 + H2 = HNO2 + Na =>
2 NaNO2 + H2 = 2 HNO2 + 2 Na
H3Po4 + Ca = Ca3(Po4)2 + H2 =>
2 H3Po4 + 3 Ca = Ca3(Po4)2 + 3 H2
CH3OH + H2SO4 + K2Cr2O7 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + 8 H2SO4 + 2 K2Cr2O7 = 3 HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Zn(OH)2 + Na = Zn + NaOH =>
Zn(OH)2 + 2 Na = Zn + 2 NaOH
Na3 + Cl3 = NaCl =>
Na3 + Cl3 = 3 NaCl
N2H4 + ClO3 = NO + Cl + H2O =>
3 N2H4 + 4 ClO3 = 6 NO + 4 Cl + 6 H2O
CH3COOH + C5H11OH = CH3COOC5H10 + H2O =>
25 CH3COOH + 18 C5H11OH = 20 CH3COOC5H10 + 28 H2O
Fe2(SO4)3 + Ba(OH)2 = (Fe(OH)2)2SO4 + BaSO4 =>
Fe2(SO4)3 + 2 Ba(OH)2 = (Fe(OH)2)2SO4 + 2 BaSO4
Cr2(SO4)3 + KBrO + KOH = KBr + K2CrO4 + K3SO4 + H2O =>
2 Cr2(SO4)3 + 3 KBrO + 26 KOH = 3 KBr + 4 K2CrO4 + 6 K3SO4 + 13 H2O
AgClO3 + LiBr = AgBr + LiClO3 =>
AgClO3 + LiBr = AgBr + LiClO3
NaClO3 + Mg = Mg(ClO3)2 + Na =>
2 NaClO3 + Mg = Mg(ClO3)2 + 2 Na
CuSO4 + C2H6O = CuH6O + C2SO4 =>
CuSO4 + C2H6O = CuH6O + C2SO4
As4S4 + O2 = As4O6 + SO2 =>
As4S4 + 7 O2 = As4O6 + 4 SO2
CH3CH2OH + Al2O3 = CH3CHCH2 + Al(OH)3 =>
3 CH3CH2OH + Al2O3 = 2 CH3CHCH2 + 2 Al(OH)3
K3(PO4) + Mg(SO4) = Mg3(PO4)2 + K2SO4 =>
2 K3(PO4) + 3 Mg(SO4) = Mg3(PO4)2 + 3 K2SO4
N2H4(l) + H2O2(l) = N2(g) + H2O(g) =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O(g)
Na(OH) + HIO3 = NaIO3 + H2O =>
Na(OH) + HIO3 = NaIO3 + H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C5H4O2 + H2 = C5H6O + H2O =>
C5H4O2 + 2 H2 = C5H6O + H2O
MgH2 + H2SO4 = MgSO4 + H2 =>
MgH2 + H2SO4 = MgSO4 + 2 H2
H + Ca = HCa =>
H + Ca = HCa
BaCO3 + HCl + H2O = BaCl2*2H2O + CO2 =>
BaCO3 + 2 HCl + H2O = BaCl2*2H2O + CO2
C6H126 + O2 = CO2 + H2O =>
2 C6H126 + 75 O2 = 12 CO2 + 126 H2O
BaHO2 + H3PO4 = BaPO4 + H2O =>
BaHO2 + H3PO4 = BaPO4 + 2 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
C6H5OH + Cl = C6Cl5OH + HCl =>
C6H5OH + 10 Cl = C6Cl5OH + 5 HCl
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
LiOH + HBrO = BrO2H + LiH =>
LiOH + HBrO = BrO2H + LiH
C3H4 + O = CO + H2O =>
C3H4 + 5 O = 3 CO + 2 H2O
CoSO4 + Fe(NO3)3 = Co(NO3)2 + Fe2(SO4)3 =>
3 CoSO4 + 2 Fe(NO3)3 = 3 Co(NO3)2 + Fe2(SO4)3
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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