| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
CI = IC =>
CI = IC
NO2{-} + Al + H2O = NH4{+} + AlO2{-} =>
NO2{-} + 2 Al + 2 H2O = NH4{+} + 2 AlO2{-}
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(s) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(s) + 2 H2O(l)
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2 =>
C7H6ClHNO3H2SO4 = H2OHSO4C7H6ClNO2
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
AgNo3 + KI = AgI + KNo3 =>
AgNo3 + KI = AgI + KNo3
PbO + SiO2 = PbSiO3 =>
PbO + SiO2 = PbSiO3
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
CaI2 + H2SO4 = CaSO4 + SO2 + I2 + H2O =>
CaI2 + 2 H2SO4 = CaSO4 + SO2 + I2 + 2 H2O
BaCl3 + Na2S = Ba2S3 + NaCl =>
2 BaCl3 + 3 Na2S = Ba2S3 + 6 NaCl
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Ba + NaOH = Ba(OH)2 + Na =>
Ba + 2 NaOH = Ba(OH)2 + 2 Na
BaCl3 + Na2S = Ba2S3 + NaCl =>
2 BaCl3 + 3 Na2S = Ba2S3 + 6 NaCl
CH4N2O + C6H12O6 + C2H6O = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H6O = 12 C22H25NO6 + 156 H2O
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Na1 + O2 = NaO =>
2 Na1 + O2 = 2 NaO
La(NO3)3 + Mn(NO3)2 + C2H5NO2 = LaMn(O)3 + CO2 + H2O + N2 =>
6 La(NO3)3 + 6 Mn(NO3)2 + 16 C2H5NO2 = 6 LaMn(O)3 + 32 CO2 + 40 H2O + 23 N2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
KBr + H2SO4 = K2SO4 + Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + H2S + 4 H2O
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl =>
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl
S8 = S =>
S8 = 8 S
C = C6 =>
6 C = C6
Tl2(CO3)3(s) + HCl = TlCl3(aq) + H2O(l) + CO2(g) =>
Tl2(CO3)3(s) + 6 HCl = 2 TlCl3(aq) + 3 H2O(l) + 3 CO2(g)
AgNO3 + BaI2 = AgI + Ba(NO3)2 =>
2 AgNO3 + BaI2 = 2 AgI + Ba(NO3)2
Fe + BrO3 = Fe(BrO3)3 =>
Fe + 3 BrO3 = Fe(BrO3)3
Al(OH)3NaOH = [NaAl(OH)4] =>
Al(OH)3NaOH = [NaAl(OH)4]
HBrKOH = H2OKBr =>
HBrKOH = H2OKBr
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O =>
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
F2H2O = HF + O2 =>
2 F2H2O = 4 HF + O2
Fe + H3(PO4) = Fe(PO4) + H3 =>
Fe + H3(PO4) = Fe(PO4) + H3
KCIO = KCI + O3 =>
3 KCIO = 3 KCI + O3
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
AlOH + HCl = HOH + AlCl =>
AlOH + HCl = HOH + AlCl
Al(s) + Cl2(g) = AlCl3(aq) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(aq)
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
Fe2O3 + NH3 = FeN + H2O =>
Fe2O3 + 2 NH3 = 2 FeN + 3 H2O
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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