| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + H2SO4 + 2 KH = K2SO4 + 2 H2O
N2H5{+} + VO2{+} + OH{-} = N2 + VO2 + H2O =>
N2H5{+} + 4 VO2{+} + 5 OH{-} = N2 + 4 VO2 + 5 H2O
Al + CUCl2 = AlCl + CU =>
2 Al + CUCl2 = 2 AlCl + CU
SO2 + Co9S8 = Co3O4 + CoS2 =>
10 SO2 + 4 Co9S8 = 5 Co3O4 + 21 CoS2
Cr(s) + SnCl4(l) = CrCl3(s) + Sn(s) =>
4 Cr(s) + 3 SnCl4(l) = 4 CrCl3(s) + 3 Sn(s)
As2S3 + NO3{-} + OH{-} = AsO4{3-} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 8 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 28 NO + 4 H2O
C2H3BrO2 + C4H11N = C6H13NO2 + HBr =>
C2H3BrO2 + C4H11N = C6H13NO2 + HBr
KI + H2SO4 = I2 + H2S + K2SO4H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4H2O
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
H2BeO2 + NaOH = Na2BeO2 + H2O =>
H2BeO2 + 2 NaOH = Na2BeO2 + 2 H2O
C6H6O3 + H2O = C2H4O2 =>
C6H6O3 + 3 H2O = 3 C2H4O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H7N + O2 = CO + H2O + NO =>
4 C2H7N + 13 O2 = 8 CO + 14 H2O + 4 NO
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na(aq) + I2(l) = NaI(aq) =>
2 Na(aq) + I2(l) = 2 NaI(aq)
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6] + KCl3 =>
4 FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 KCl3
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Fe(OH)2 + Na2S = FeS + Na(OH) =>
Fe(OH)2 + Na2S = FeS + 2 Na(OH)
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
NaOH + Cu(No3)2 = NaNo3 + Cu(OH)2 =>
2 NaOH + Cu(No3)2 = 2 NaNo3 + Cu(OH)2
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
Bi3 + KI = BiKI =>
Bi3 + 3 KI = 3 BiKI
KNO3 + AgNO3 = KAg + NO3 =>
KNO3 + AgNO3 = KAg + 2 NO3
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
K + CaO = K2O + Ca =>
2 K + CaO = K2O + Ca
NaNo3 + HI = NaI + HNo3 =>
NaNo3 + HI = NaI + HNo3
K3[Cr(OH)6] + HBr = KBr + H2O + Cr(OH)3 =>
K3[Cr(OH)6] + 3 HBr = 3 KBr + 3 H2O + Cr(OH)3
Na2(SO4) + (NH4)Cl = NaCl + (NH4)2(SO4) =>
Na2(SO4) + 2(NH4)Cl = 2 NaCl + (NH4)2(SO4)
CuPO4 + Na2SO4 = Cu2(SO4)3 + Na3PO4 =>
2 CuPO4 + 3 Na2SO4 = Cu2(SO4)3 + 2 Na3PO4
Co(OH)2 + H2O = CoH3O2 + OH =>
Co(OH)2 + H2O = CoH3O2 + OH
C5H10(g) + O2(g) = CO(g) + H2O(g) =>
C5H10(g) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
Cr + K3PO4 = CrPO4 + K =>
Cr + K3PO4 = CrPO4 + 3 K
Na2S2O3 + NaIO3 + H2O = Na2SO4 + I2 + H2SO4 =>
5 Na2S2O3 + 8 NaIO3 + H2O = 9 Na2SO4 + 4 I2 + H2SO4
ZrO(NO3)2 + NaOH = ZrO2 + NaNO3 + H2O =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NaNO3 + H2O
IrBr3 + AgC2H3O2 = AgBr + Ir(C2H3O2)3 =>
IrBr3 + 3 AgC2H3O2 = 3 AgBr + Ir(C2H3O2)3
sulfuricacid + Al(OH)3 = water + aluminiumsulfate =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Ni2CO3 = CO2 + Ni2O =>
Ni2CO3 = CO2 + Ni2O
C2H6 = C4H10 + H2 =>
2 C2H6 = C4H10 + H2
(C2H5)2NOH + Fe(NO3)3 = Fe(NO3)2 + CH3CHNOH + CH3CHO + H2O =>
7(C2H5)2NOH + 4 Fe(NO3)3 = 4 Fe(NO3)2 + 11 CH3CHNOH + 3 CH3CHO + 5 H2O
Sr3(AsO4)2 + NiS = SrS + Ni3(AsO4)2 =>
Sr3(AsO4)2 + 3 NiS = 3 SrS + Ni3(AsO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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