| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO = 2 K + Cr + O
HNO3 + H2SO3 = H2O + NO + H2SO4 =>
2 HNO3 + 3 H2SO3 = H2O + 2 NO + 3 H2SO4
Tl2(SO4)3 + Br2 + KOH = Tl2SO4 + KBrO3 + K2SO4 + H2O =>
5 Tl2(SO4)3 + 2 Br2 + 24 KOH = 5 Tl2SO4 + 4 KBrO3 + 10 K2SO4 + 12 H2O
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
PdCl2 + H2O = Pd(OH)2 + HCl =>
PdCl2 + 2 H2O = Pd(OH)2 + 2 HCl
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Cu(s) + HNO3(c) = Cu(NO3)2 + H2 =>
Cu(s) + 2 HNO3(c) = Cu(NO3)2 + H2
C3H6O + NaOH + I2 + KI = CHI3 + H2O + NaCH4K =>
4 C3H6O + NaOH + 16 I2 + KI = 11 CHI3 + 5 H2O + NaCH4K
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
CH3OCH3 = C2H6 + H2O + CO2 =>
7 CH3OCH3 = 6 C2H6 + 3 H2O + 2 CO2
HCl + CuNO3 = ClCu + HNO3 =>
HCl + CuNO3 = ClCu + HNO3
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
MnO4{2-} + SO2 = Mn{2+} + SO4{2-} =>
MnO4{2-} + 2 SO2 = Mn{2+} + 2 SO4{2-}
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Z2SO4 + H2O = Z2O + H2 + SO4 =>
Z2SO4 + H2O = Z2O + H2 + SO4
MnCO3 + KClO3 = MnO2 + KCl + CO21 =>
3 MnCO3 + 20 KClO3 = 3 MnO2 + 20 KCl + 3 CO21
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + H2O + KCl(nerd) =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl(nerd)
Ba(OH)2 + SO3 = BaS + O2 + H2O =>
Ba(OH)2 + SO3 = BaS + 2 O2 + H2O
Cl2Cl2 + NaBrNaBr = Br2Br2 + NaCl =>
Cl2Cl2 + 2 NaBrNaBr = Br2Br2 + 4 NaCl
Ca + Sn(CH3COO)4 = Ca(CH3COO)2 + Sn =>
2 Ca + Sn(CH3COO)4 = 2 Ca(CH3COO)2 + Sn
CO2 + CaCl2 = CaCO3 + COCl2 =>
2 CO2 + CaCl2 = CaCO3 + COCl2
NaOH + Fe2 = FeO + NaH =>
2 NaOH + Fe2 = 2 FeO + 2 NaH
Ni2S3 + O2 = SO2 + Ni2O3 =>
2 Ni2S3 + 9 O2 = 6 SO2 + 2 Ni2O3
La(NO3)3*6H2O + Al(NO3)3*9H2O + CO(NH2)2 = LaAlO3 + CO2 + H2O + N2 =>
La(NO3)3*6H2O + Al(NO3)3*9H2O + 5 CO(NH2)2 = LaAlO3 + 5 CO2 + 25 H2O + 8 N2
C6H5OH + HNO3 = C + NO2 + H2O =>
C6H5OH + 4 HNO3 = 6 C + 4 NO2 + 5 H2O
Cr(OH)3 + KOH = KCr(OH)4 = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCr(OH)4
C10H12N2 + HCl = C10H13N2Cl =>
C10H12N2 + HCl = C10H13N2Cl
KMnO4 + HCl + Fe = KCl + FeCl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl + 5 Fe = 2 KCl + 5 FeCl2 + 2 MnCl2 + 8 H2O
Ca3N2 = Ca2 + N =>
2 Ca3N2 = 3 Ca2 + 4 N
C2H4Br2 + H2 = C2H4 + HBr =>
C2H4Br2 + H2 = C2H4 + 2 HBr
Cs2O + Al = Al3O3 + Cs =>
3 Cs2O + 3 Al = Al3O3 + 6 Cs
K3[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + H2O + K2SO4 + Cr2(SO4)3 =>
2 K3[Fe(CN)6] + 20 K2Cr2O7 + 86 H2SO4 = Fe2(SO4)3 + 12 CO2 + 12 HNO3 + 80 H2O + 23 K2SO4 + 20 Cr2(SO4)3
ScCl3 + Ca = Sc7Cl12 + CaCl2 =>
14 ScCl3 + 9 Ca = 2 Sc7Cl12 + 9 CaCl2
Li2S + CuSO4 = Li2SO4 + CuS =>
Li2S + CuSO4 = Li2SO4 + CuS
Na(OH) + Cd(NO3)2 = Na(NO3) + Cd(OH)2 =>
2 Na(OH) + Cd(NO3)2 = 2 Na(NO3) + Cd(OH)2
P + Cl2 = P3Cl =>
6 P + Cl2 = 2 P3Cl
SOCl2 + KOH = KCl + K2SO3 + H2O =>
SOCl2 + 4 KOH = 2 KCl + K2SO3 + 2 H2O
H3PO4 = H2O + O2 + P4 =>
4 H3PO4 = 6 H2O + 5 O2 + P4
PO4HCa + H2O = PO4H3 + Ca + OH =>
PO4HCa + 2 H2O = PO4H3 + Ca + 2 OH
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Zn + (CuNO3)2 = Cu + Zn(NO3)2 =>
Zn + (CuNO3)2 = 2 Cu + Zn(NO3)2
Fe{3+} + S{2-} = Fe2S3 =>
2 Fe{3+} + 3 S{2-} = Fe2S3
NaAl(OH)4(aq) = NaOH(aq) + Al(OH)3(s) =>
NaAl(OH)4(aq) = NaOH(aq) + Al(OH)3(s)
C3H8(propano) + O2 = CO2 + H2O =>
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
HCl + Zn(s) = ZnCl2(ac) + H2(g) =>
2 HCl + Zn(s) = ZnCl2(ac) + H2(g)
CH3OH + H2SO4 + KMnO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 6 H2SO4 + 4 KMnO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
CH4 + AgBr = CH3Br + HAg =>
CH4 + AgBr = CH3Br + HAg
FeBr3 + Cl2 = Fe2Cl + Br3 =>
4 FeBr3 + Cl2 = 2 Fe2Cl + 4 Br3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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