| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO3{2-} = 2 CO2 + O2 + 4e
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
Cu2O + H2SO4 = Cu + CuSO4 + H2O =>
Cu2O + H2SO4 = Cu + CuSO4 + H2O
C2H5COOH(l) + NaOH(l) = C2H5COONa(aq) + H2O(l) =>
C2H5COOH(l) + NaOH(l) = C2H5COONa(aq) + H2O(l)
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Mg(OH)2 = MgO + HOH =>
Mg(OH)2 = MgO + HOH
V + SF6 = VF5 + S =>
6 V + 5 SF6 = 6 VF5 + 5 S
Na2CO3 + Pb = PbCO3 + Na =>
Na2CO3 + Pb = PbCO3 + 2 Na
NaHOAlCl = NaClAlOH =>
NaHOAlCl = NaClAlOH
KMnO4 + C2O4H2 = CO2 + Mn(OH)2 + KOH + H2O =>
2 KMnO4 + 5 C2O4H2 = 10 CO2 + 2 Mn(OH)2 + 2 KOH + 2 H2O
NaOHKHP = NaKHPOH =>
NaOHKHP = NaKHPOH
OsO4 + HCl = OsCl2 + H2O + Cl2 =>
OsO4 + 8 HCl = OsCl2 + 4 H2O + 3 Cl2
Al2(SO4)3 + CaCO3 + H2O = Al(OH)3 + Ca(SO4) + CO2 =>
Al2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 Ca(SO4) + 3 CO2
MnO4{-} + Fe{+2} + H3O{+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 5 Fe{+2} + 8 H3O{+} = Mn{2+} + 12 H2O + 5 Fe{3+}
KJO3 + H2S = J2 + H2SO4 + K2SO4 + H2O =>
8 KJO3 + 5 H2S = 4 J2 + H2SO4 + 4 K2SO4 + 4 H2O
NaH + MgCl = MgH + NaCl =>
NaH + MgCl = MgH + NaCl
Sn(NO3)4 + Cs2S = SnS2 + CsNO3 =>
Sn(NO3)4 + 2 Cs2S = SnS2 + 4 CsNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
As + NaClO + H2O = NaCl + H3AsO4 =>
2 As + 5 NaClO + 3 H2O = 5 NaCl + 2 H3AsO4
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + CO2 + H2O + MnSO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 10 CO2 + 8 H2O + 2 MnSO4
CaFHCl = CaClHF =>
CaFHCl = CaClHF
BaCl2(s) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(s) + Na2SO4(aq) = BaSO4 + 2 NaCl
CH3CO2H + NaHCO3 = NaCH3CO2 + CO2 + H3O =>
11 CH3CO2H + 10 NaHCO3 = 10 NaCH3CO2 + 12 CO2 + 8 H3O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KINaBr = NaIKBr =>
KINaBr = NaIKBr
C16H334 + O2 = H2O + CO2 =>
2 C16H334 + 199 O2 = 334 H2O + 32 CO2
Li2OSnO = Li2SnO2 =>
Li2OSnO = Li2SnO2
CrO4 + N2O = Cr + NO2 =>
3 CrO4 + 4 N2O = 3 Cr + 8 NO2
PtCuBr = CuPtBr =>
PtCuBr = CuPtBr
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Zn(OH)2 + Cl2 = ZnCl + OH =>
2 Zn(OH)2 + Cl2 = 2 ZnCl + 4 OH
H2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O
KGaSe2 = K3Ga13 + K5GaSe4 + KSe3 =>
67 KGaSe2 = 5 K3Ga13 + 2 K5GaSe4 + 42 KSe3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Al4 + C4 + HCl = AlCl3 + CH4 =>
4 Al4 + 3 C4 + 48 HCl = 16 AlCl3 + 12 CH4
CH3COOHCH3NH2 = CH3COOCH3NH3 =>
CH3COOHCH3NH2 = CH3COOCH3NH3
As2O3 = As2 + O3 =>
As2O3 = As2 + O3
CH3CH2OH + HCl = CH3CH2Cl + H2OHCl =>
CH3CH2OH + 2 HCl = CH3CH2Cl + H2OHCl
H3PO4(aq) + NaOH(aq) = H2O(l) + Na3PO4(aq) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3PO4(aq)
FeAsS = FeAs + S =>
FeAsS = FeAs + S
C10H22(g) + O2(g) = H2O(g) + CO2(g) =>
2 C10H22(g) + 31 O2(g) = 22 H2O(g) + 20 CO2(g)
ZQ + Q2 = ZQ2 =>
2 ZQ + Q2 = 2 ZQ2
O2 + KCl = K + ClO3 =>
3 O2 + 2 KCl = 2 K + 2 ClO3
KClO3 + KAsO2 + KOH = K3AsO4 + KCl + H2O =>
KClO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KCl + 3 H2O
FeCO2 = CO2Fe =>
FeCO2 = CO2Fe
Cu2O + H2SO4 = Cu + CuSO4 + H2O =>
Cu2O + H2SO4 = Cu + CuSO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S9 + F2 = SF6 =>
S9 + 27 F2 = 9 SF6
P402 = P4010 =>
2005 P402 = 201 P4010
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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