| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnI2 + 2 NaCH3COO = Zn(CH3COO)2 + 2 NaI
C7H12OH + O2 = CO2 + H2O =>
4 C7H12OH + 39 O2 = 28 CO2 + 26 H2O
Na2CrO4 + Na2SnO2 + H2O = Na2SnO3 + NaCrO2 + NaOH =>
2 Na2CrO4 + 3 Na2SnO2 + H2O = 3 Na2SnO3 + 2 NaCrO2 + 2 NaOH
P + OH = POH =>
P + OH = POH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P402 = P203 =>
203 P402 = 402 P203
CaI2 + Pb(NO3)2 = Ca(NO3)2PbI2 =>
CaI2 + Pb(NO3)2 = Ca(NO3)2PbI2
Be + HF = HBe + F =>
Be + HF = HBe + F
Co(NO3)2 + C2O4H2 = Co + N2 + H2O + CO2 =>
Co(NO3)2 + 6 C2O4H2 = Co + N2 + 6 H2O + 12 CO2
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
Sn + H2SO4 = SnSO4 + SO2(g) + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2(g) + 2 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(ag) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(ag) + 2 Ag(s)
HCl + ZnBr2 = ZnCl2 + HBr =>
2 HCl + ZnBr2 = ZnCl2 + 2 HBr
Na3PO4 + LiOH = Li3PO4 + NaOH =>
Na3PO4 + 3 LiOH = Li3PO4 + 3 NaOH
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 H2O
H2 + Cl3 = H3Cl2 =>
9 H2 + 4 Cl3 = 6 H3Cl2
I2 + Cl = ICl5 =>
I2 + 10 Cl = 2 ICl5
H2 + Ge = Ge2H =>
H2 + 4 Ge = 2 Ge2H
PH3 + Br2 = PH4Br + P2 =>
8 PH3 + 3 Br2 = 6 PH4Br + P2
NO2{-} + Ce{4}{+} + H2O = Ce{3}{+} + NO3{-} + H{+}{+} =>
NO2{-} + 2 Ce{4}{+} + H2O = 2 Ce{3}{+} + NO3{-} + 2 H{+}{+}
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
KHSO4 + Mg(OH)2 = H2O + KOH + MgSO4 =>
KHSO4 + Mg(OH)2 = H2O + KOH + MgSO4
N2O5 + Na2CO3 = CO2 + NaNO3 =>
N2O5 + Na2CO3 = CO2 + 2 NaNO3
Ba(H2PO4)2 + K2SO4 = BaSO4 + KH2PO4 =>
Ba(H2PO4)2 + K2SO4 = BaSO4 + 2 KH2PO4
Pb + NaNO3 = Pb3O4 + NaNO2 =>
3 Pb + 4 NaNO3 = Pb3O4 + 4 NaNO2
Cr + Si = Cr4Si3 =>
4 Cr + 3 Si = Cr4Si3
P + I2 + H2O = H3PO3 + HI2 =>
P + 3 I2 + 3 H2O = H3PO3 + 3 HI2
KHSO4 + Mg(OH)2 = H2O + KOH + MgSO4 =>
KHSO4 + Mg(OH)2 = H2O + KOH + MgSO4
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
CH4 + O7 = CO + H2O =>
7 CH4 + 3 O7 = 7 CO + 14 H2O
Ag(NO3)2(aq) + KI(aq) = AgI2(s) + KNO3(aq) =>
Ag(NO3)2(aq) + 2 KI(aq) = AgI2(s) + 2 KNO3(aq)
Te3P4 + Br3N5 = Te3N4 + Br3P5 =>
5 Te3P4 + 4 Br3N5 = 5 Te3N4 + 4 Br3P5
Zn + C2H4O2 = H2 + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = H2 + Zn(O2CCH3)2
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
H{+} + Br2 + NO3{-} = BrO3{-} + NO + H2O =>
4 H{+} + 3 Br2 + 10 NO3{-} = 6 BrO3{-} + 10 NO + 2 H2O
LiCl(s) = Li(s) + Cl(g) =>
LiCl(s) = Li(s) + Cl(g)
HCOOC3H7 + O2 = CO + H2O =>
HCOOC3H7 + 3 O2 = 4 CO + 4 H2O
SrN6 + P3N5 = SrP2N4 + N2 =>
3 SrN6 + 2 P3N5 = 3 SrP2N4 + 8 N2
As + NaClO + NaOH + H2O = NaH2AsO4 + NaCl =>
2 As + 5 NaClO + 2 NaOH + H2O = 2 NaH2AsO4 + 5 NaCl
CrCl3 + K3PO4 = KCl + CrPO4 =>
CrCl3 + K3PO4 = 3 KCl + CrPO4
FeCl3 + NaOH = Fe(OH0)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH0)3 + 3 NaCl
HCl + ZnBr2 = ZnCl2 + HBr =>
2 HCl + ZnBr2 = ZnCl2 + 2 HBr
BI3 + H2 = HI + B =>
2 BI3 + 3 H2 = 6 HI + 2 B
KI + H2SO4 + MnO2 = H2O + K2SO4 + I2 + MnSO4 =>
2 KI + 2 H2SO4 + MnO2 = 2 H2O + K2SO4 + I2 + MnSO4
MgO + N2O5 = Mg(NO3)2 =>
MgO + N2O5 = Mg(NO3)2
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
(CH3)2CHOCH(CH3)2 + O2 = H2O + CO2 =>
(CH3)2CHOCH(CH3)2 + 9 O2 = 7 H2O + 6 CO2
O3 + HCOOH = CO2 + H2O =>
O3 + 3 HCOOH = 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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