| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + MgCl2 = MgO + 2 HCl
Co(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Co(s) =>
2 Co(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Co(s)
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 Na3AsO4 + 3 Na2SO4 + 14 NaNO2 + 6 CO2
Na2CO3 + Cr(NO3)3 + H2O = NaNO3 + Cr(OH)3 + H2CO3 =>
3 Na2CO3 + 2 Cr(NO3)3 + 6 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 H2CO3
CH3COOH + CaO = CaOH + CH3COO =>
CH3COOH + CaO = CaOH + CH3COO
BiCl3 + Na2Sn(OH)4 + NaOH = Bi + NaCl + Na2Sn(OH)6 =>
2 BiCl3 + 3 Na2Sn(OH)4 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2Sn(OH)6
Na2CO + (HNO3) = Na(NO2) + CO2 + H2O =>
Na2CO + 2(HNO3) = 2 Na(NO2) + CO2 + H2O
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
H2C2O4 + KMnO4 = K2O + MnO + H2O + CO2 =>
5 H2C2O4 + 2 KMnO4 = K2O + 2 MnO + 5 H2O + 10 CO2
P + Si = P4Si3 =>
4 P + 3 Si = P4Si3
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
MgO + KOH = Mg(OH) + KO =>
MgO + KOH = Mg(OH) + KO
CaCO3 + H2S = CaS + H2O + CO2 =>
CaCO3 + H2S = CaS + H2O + CO2
K3[Cr(C2O4)3]*3H2O + KOH = Cr(OH)3 + C2O4 + K + H2O =>
K3[Cr(C2O4)3]*3H2O + 3 KOH = Cr(OH)3 + 3 C2O4 + 6 K + 3 H2O
C6H6S + O2 = CO2 + H2O + SO2 =>
2 C6H6S + 17 O2 = 12 CO2 + 6 H2O + 2 SO2
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Cu(OH) + HCI = CuCI + H2O =>
Cu(OH) + HCI = CuCI + H2O
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C3H9N + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C3H9N + 21 O2 + 24 OH{-} = 12 CO3{2-} + 30 H2O + 2 N2
NH4Cl + KOH = KCl + NH3H2O =>
NH4Cl + KOH = KCl + NH3H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Cr2O3 + S = SO2 + Cr =>
2 Cr2O3 + 3 S = 3 SO2 + 4 Cr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
LiNO3 + Na3PO4 = NaNO3 + Li3PO4 =>
3 LiNO3 + Na3PO4 = 3 NaNO3 + Li3PO4
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
Zn + Pt = ZnPt =>
Zn + Pt = ZnPt
Cr(OH)4{-} + OCl{-} = CrO4{2-} + Cl{-} + H{+} + H2O =>
2 Cr(OH)4{-} + 3 OCl{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H{+} + 3 H2O
Zn(NO3)2*6H2O + H2WO4 + C2H5NO2 = ZnWO4 + H2O + CO2 + N2 =>
9 Zn(NO3)2*6H2O + 9 H2WO4 + 10 C2H5NO2 = 9 ZnWO4 + 88 H2O + 20 CO2 + 14 N2
CrS + O2 = Cr2O3 + SO =>
4 CrS + 5 O2 = 2 Cr2O3 + 4 SO
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CaCO3(l) + H2O(l) = HCO3(l) + OH(l) + Ca(l) =>
CaCO3(l) + H2O(l) = HCO3(l) + OH(l) + Ca(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(CHOHCOO)2 + H2O2 = CO2 + H2O =>
(CHOHCOO)2 + 4 H2O2 = 4 CO2 + 6 H2O
Na2CO3 + Al = Al(CO3) + Na =>
Na2CO3 + Al = Al(CO3) + 2 Na
SnCl4*5H2O = SnO2 + H2O + HCl =>
SnCl4*5H2O = SnO2 + 3 H2O + 4 HCl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
C40H80 + O2 = CO2 + H2O =>
C40H80 + 60 O2 = 40 CO2 + 40 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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