| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNo3 + C2O4Na2 = AgNa2 + C2O4No3 =>
AgNo3 + C2O4Na2 = AgNa2 + C2O4No3
Ag(s) + H2S(g) = Ag2S(s) + H28(g) =>
28 Ag(s) + 14 H2S(g) = 14 Ag2S(s) + H28(g)
CH3Cl + H2 = CH5Cl =>
CH3Cl + H2 = CH5Cl
CuSO4 + NaHCO3 = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
CuSO4 + 2 NaHCO3 = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g)
KHSO3 + HF = KF + H2SO3 =>
KHSO3 + HF = KF + H2SO3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
O8 + S2 = OS2 =>
O8 + 8 S2 = 8 OS2
Cu(OH)3 + HClO = Cu(ClO)3 + H2O =>
Cu(OH)3 + 3 HClO = Cu(ClO)3 + 3 H2O
HNO3 + KBr = Br2 + H2 + KNO3 =>
2 HNO3 + 2 KBr = Br2 + H2 + 2 KNO3
OPb = Pb + O =>
OPb = Pb + O
SbCl3 + NH4OH = Sb(OH)3 + NH4Cl =>
SbCl3 + 3 NH4OH = Sb(OH)3 + 3 NH4Cl
X2O + NH3 + H2O = X(NH3)2OH =>
X2O + 4 NH3 + H2O = 2 X(NH3)2OH
Cu(s) + CuCl2(aq) = CuCl =>
Cu(s) + CuCl2(aq) = 2 CuCl
S8 + NaOH = NaS + Na2SO4 + H2O =>
7 S8 + 64 NaOH = 48 NaS + 8 Na2SO4 + 32 H2O
CH4 + H2O = CH3CH2OH + H2 =>
2 CH4 + H2O = CH3CH2OH + 2 H2
Na2SO4*CaCl2 = CaSO4 + NaCl =>
Na2SO4*CaCl2 = CaSO4 + 2 NaCl
C54H108O + O2 = C02 + H2O =>
2 C54H108O + 53 O2 = 54 C02 + 108 H2O
Cr2O7 + Cl{-} + H{+} = Cl2 + Cr{3}{+} + H2O =>
Cr2O7 + 8 Cl{-} + 14 H{+} = 4 Cl2 + 2 Cr{3}{+} + 7 H2O
KNO3(ac) + HCl(ac) = KCl(s) + HNO3(ac) =>
KNO3(ac) + HCl(ac) = KCl(s) + HNO3(ac)
Li + HNO3 = Li2O + HNO2 =>
2 Li + HNO3 = Li2O + HNO2
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
Na2N2H8C + O2 = Na2N2C + H2O =>
Na2N2H8C + 2 O2 = Na2N2C + 4 H2O
CH3CH2OH + CH3CH2Cl = CH3CH2OCH2CH3 + HCl =>
CH3CH2OH + CH3CH2Cl = CH3CH2OCH2CH3 + HCl
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3COOH + CH3CH2CH2CH2OH = 2 CH3COOCH2CH3 + H2O
Al2SO4 + BaCl = BaSO4 + Al2Cl =>
Al2SO4 + BaCl = BaSO4 + Al2Cl
KIO3 + H2SO3 + KI = I2 + H2O + K2SO4 =>
2 KIO3 + 3 H2SO3 + 4 KI = 3 I2 + 3 H2O + 3 K2SO4
Cr02 + Br2 + KOH = KBr + K2CrO4 + H2O =>
Cr02 + 6 Br2 + 16 KOH = 12 KBr + 2 K2CrO4 + 8 H2O
Ti2(SO4)3 + KClO4 + H2O = TiOSO4 + KCl + H2SO4 =>
4 Ti2(SO4)3 + KClO4 + 4 H2O = 8 TiOSO4 + KCl + 4 H2SO4
Nb + B = Nb3B4 =>
3 Nb + 4 B = Nb3B4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
N2O + OH{-} = NO2{-3} + H2O =>
N2O + 6 OH{-} = 2 NO2{-3} + 3 H2O
AgF + Cl2 = Ag + ClF =>
2 AgF + Cl2 = 2 Ag + 2 ClF
SO2O3 + I = SOI + O2 =>
SO2O3 + I = SOI + 2 O2
MnO4{-} + H2O = MnO2 + OH{-} + O2 =>
4 MnO4{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 O2
OH{-} + As2S5 + H2O2 = SO4{2-} + AsO4{3-} + H2O =>
16 OH{-} + As2S5 + 20 H2O2 = 5 SO4{2-} + 2 AsO4{3-} + 28 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaOCl + Na2S2O3 + H2O = Na2SO4 + NaCl + H2SO4 =>
4 NaOCl + Na2S2O3 + H2O = Na2SO4 + 4 NaCl + H2SO4
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
PO + C = P + CO2 =>
2 PO + C = 2 P + CO2
PbCl2 + F2 = PbF2 + Cl2 =>
PbCl2 + F2 = PbF2 + Cl2
(NH4)3PO4 + Pb(NO3)4 = NH4NO3 + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 12 NH4NO3 + Pb3(PO4)4
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
Cu + HNO3 = NO + CuO + H2O =>
3 Cu + 2 HNO3 = 2 NO + 3 CuO + H2O
P + Fe = FeP =>
P + Fe = FeP
Ba(OH)2 + Pb(ClO3)2 = Pb(OH)2 + Ba(ClO3)2 =>
Ba(OH)2 + Pb(ClO3)2 = Pb(OH)2 + Ba(ClO3)2
FeCI2 + Zn = Fe + ZnCI2 =>
FeCI2 + Zn = Fe + ZnCI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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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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