| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + H2O = CO + H2
CH3CHCH2 + HBr = CH3CH2CH2Br =>
CH3CHCH2 + HBr = CH3CH2CH2Br
C4H8 + O2 = CO2 + H3 =>
3 C4H8 + 12 O2 = 12 CO2 + 8 H3
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)4 =>
Sn + 2 Pb(C2H3O2)2 = 2 Pb + Sn(C2H3O2)4
C4H8N2 + N2O4 = N2 + CO2 + H2O =>
C4H8N2 + 3 N2O4 = 4 N2 + 4 CO2 + 4 H2O
Zn + O = Zn(O)2 =>
Zn + 2 O = Zn(O)2
HNO2 + ZnS = H2S + Zn(NO2)2 =>
2 HNO2 + ZnS = H2S + Zn(NO2)2
N2O5 + Al(OH)3 = Al(OH)(NO3)2 + H2O =>
N2O5 + Al(OH)3 = Al(OH)(NO3)2 + H2O
C2H5OH + CU(OH)2 = C2H3OH + CU + H2O =>
C2H5OH + CU(OH)2 = C2H3OH + CU + 2 H2O
Sb{5+} + OH{-} = SbO(OH)3 + H2O =>
Sb{5+} + 5 OH{-} = SbO(OH)3 + H2O
HF + C = FC + H =>
HF + C = FC + H
(Fe)2(O)3 + CO = Fe + CO2 =>
(Fe)2(O)3 + 3 CO = 2 Fe + 3 CO2
SiO2 + LiOH = Li4SiO4 + H2O =>
SiO2 + 4 LiOH = Li4SiO4 + 2 H2O
AgF + HI = AgI + HF =>
AgF + HI = AgI + HF
CaCO3 + H2O(l) = Ca(OH)2 + CO2 =>
CaCO3 + H2O(l) = Ca(OH)2 + CO2
C7H6O3 + H3BO3 = C7H3BO3 + H2O =>
C7H6O3 + H3BO3 = C7H3BO3 + 3 H2O
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
K2SO3 + Al2(SO4)3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
3 K2SO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
C5H12S(s) + O2(g) = H2O(l) + CO2(g) + SO2(g) =>
C5H12S(s) + 9 O2(g) = 6 H2O(l) + 5 CO2(g) + SO2(g)
HPO3 + NH4OH = NH4PO3 + H2O =>
HPO3 + NH4OH = NH4PO3 + H2O
C2H5Br + NaCN = C2H5CN + NaBr =>
C2H5Br + NaCN = C2H5CN + NaBr
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Fe2O3 + CaCl2 = FeCl3 + CaO =>
Fe2O3 + 3 CaCl2 = 2 FeCl3 + 3 CaO
K2O2(s) + H2O(l) = KOH(aq) + H2O2(aq) =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2(aq)
C20 = C2 =>
C20 = 10 C2
C9H10 + HCl = C9H11Cl =>
C9H10 + HCl = C9H11Cl
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
SO2 + O2 = SO5 =>
2 SO2 + 3 O2 = 2 SO5
C + Na2O = CO + Na2 =>
C + Na2O = CO + Na2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeS + HCl = FeCl2 + S + H2 =>
FeS + 2 HCl = FeCl2 + S + H2
CuCl2 + K4FeCN6 = CuCl + KCl + K3FeCN6 =>
CuCl2 + K4FeCN6 = CuCl + KCl + K3FeCN6
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
Sn(s) + AgNO3 = Sn(NO3)2(aq) + Ag(s) =>
Sn(s) + 2 AgNO3 = Sn(NO3)2(aq) + 2 Ag(s)
Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + Au =>
2 Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + 2 Au
K2CO3(s) + H2O(l) = KOH + CO2 =>
K2CO3(s) + H2O(l) = 2 KOH + CO2
CHCH2OH + O2 = CO2 + H2O =>
2 CHCH2OH + 5 O2 = 4 CO2 + 4 H2O
NaBrO + NaOH + MnSO4 = MnO2 + NaBr + Na2SO4 + H2O =>
NaBrO + 2 NaOH + MnSO4 = MnO2 + NaBr + Na2SO4 + H2O
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
CCl4 + NaOH = Na2CO3 + NaCl + H2O =>
CCl4 + 6 NaOH = Na2CO3 + 4 NaCl + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
NaOH + Na2CO3 = Na2OH + CO3Na =>
NaOH + Na2CO3 = Na2OH + CO3Na
ZnSO4 + NaOH = Na2SO4 + ZnO + H2O =>
ZnSO4 + 2 NaOH = Na2SO4 + ZnO + H2O
C + Na = Na4C =>
C + 4 Na = Na4C
FeSO3 + H2O = H2SO3 + Fe(OH)2 =>
FeSO3 + 2 H2O = H2SO3 + Fe(OH)2
KCl + CuBr2 = KBr + CuCl2 =>
2 KCl + CuBr2 = 2 KBr + CuCl2
Al + HNO3 = Al(NO3) + N2 + H2O =>
10 Al + 12 HNO3 = 10 Al(NO3) + N2 + 6 H2O
Nb + NH3 = NbN + H2 =>
2 Nb + 2 NH3 = 2 NbN + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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