| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + CuSO4 = PbSO4 + Cu(CH3COO)2
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
CH3CH2CH2CH3 = CH2CHCHCH2 + H2 =>
CH3CH2CH2CH3 = CH2CHCHCH2 + 2 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ag(s) + H2SO4(aq) = H + Ag2SO4 =>
2 Ag(s) + H2SO4(aq) = 2 H + Ag2SO4
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaIO3 + Na2SO4 + H2O =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 6 NaIO3 + 2 Na2SO4 + 17 H2O
KI + NaClO3 + H2SO4 = K2SO4 + NaCl + I2 + H2O =>
6 KI + NaClO3 + 3 H2SO4 = 3 K2SO4 + NaCl + 3 I2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
Co(NO3)2 + NH3 + H2O = Co(OH)2 + HNO2 =>
3 Co(NO3)2 + 2 NH3 + 4 H2O = 3 Co(OH)2 + 8 HNO2
AlCl3(aq) + Na2CO3(aq) = NaCl(aq) + Al2(CO3)3(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Al2(CO3)3(aq)
BaP = Ba2 + P4 =>
4 BaP = 2 Ba2 + P4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MnO4{-} + NO2{-} + H{+} = MnO2 + NO3 + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2 + NO3 + H2O
HNO2 + OH = NO3 + H2O =>
HNO2 + 3 OH = NO3 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
(NH4)2Cr2O7 + O2 = Cr2O7 + H2O + N2 =>
(NH4)2Cr2O7 + 2 O2 = Cr2O7 + 4 H2O + N2
H2O2 + H3PO4 + KBr = Br2 + H2O + K3PO4 =>
3 H2O2 + 2 H3PO4 + 6 KBr = 3 Br2 + 6 H2O + 2 K3PO4
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Na2SO3 + H2O + KMnO4 = Mn2O3 + Na2SO4 + KOH =>
4 Na2SO3 + H2O + 2 KMnO4 = Mn2O3 + 4 Na2SO4 + 2 KOH
Fe3Si + FeAl = Fe5Si3 + Fe3Al =>
3 Fe3Si + 2 FeAl = Fe5Si3 + 2 Fe3Al
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KMnO4 + C2H4SO4 = C2MnO4 + KH4SO4 =>
KMnO4 + C2H4SO4 = C2MnO4 + KH4SO4
Pb(NO3)2 + KBr = PbBr + K(NO3)2 =>
Pb(NO3)2 + KBr = PbBr + K(NO3)2
SiO2 + K2O = K2Si4O9 =>
4 SiO2 + K2O = K2Si4O9
Ba(CH3COO)2 + NaOH = Ba(OH)2 + Na2(CH3COO)2 =>
Ba(CH3COO)2 + 2 NaOH = Ba(OH)2 + Na2(CH3COO)2
NH3Cl + Fe(NO3)3 = NH3NO3 + FeCl3 =>
3 NH3Cl + Fe(NO3)3 = 3 NH3NO3 + FeCl3
CHCH + KMnO4 + H2O = HOOCCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 MnO2 + 8 KOH
CH3NH2 + NaNO2 + CH3COOH = H2O + CH3COONa + N2 =>
6 CH3NH2 + 10 NaNO2 + 7 CH3COOH = 14 H2O + 10 CH3COONa + 8 N2
Pb(NO3) = Pb2O + NO2 + O =>
2 Pb(NO3) = Pb2O + 2 NO2 + O
Fe(OH)3 + H2SiO3 = FeOHSiO3 + H2O =>
Fe(OH)3 + H2SiO3 = FeOHSiO3 + 2 H2O
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l)
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Sodiumperoxide = sodiumoxide + oxygen =>
2 Na2O2 = 2 Na2O + O2
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
K2CO3 + Zn = ZnCO3 + K =>
K2CO3 + Zn = ZnCO3 + 2 K
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
NaCl5 + F2 = NaF5 + Cl2 =>
2 NaCl5 + 5 F2 = 2 NaF5 + 5 Cl2
NaMnO4 + H2S = Na2S + Mn2O7 + H2O =>
2 NaMnO4 + H2S = Na2S + Mn2O7 + H2O
CHCl + O2 = CO2 + H2O + Cl =>
4 CHCl + 5 O2 = 4 CO2 + 2 H2O + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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