| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaIH3PO4 = NaH2PO4HI
K + MgSO4 = KSO4 + Mg2 =>
2 K + 2 MgSO4 = 2 KSO4 + Mg2
Na4Si + H2O = NaOH + H4Si =>
Na4Si + 4 H2O = 4 NaOH + H4Si
CuCo3 + No3 = CuNo3 + Co2 =>
2 CuCo3 + 2 No3 = 2 CuNo3 + 3 Co2
Cu(s) + Ag{+} = Cu{+2} + Ag(s) =>
Cu(s) + 2 Ag{+} = Cu{+2} + 2 Ag(s)
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
LiCl + KBr = LiBr + KCl =>
LiCl + KBr = LiBr + KCl
Al4C3 + KOH + H2O = K3(Al(OH)6) + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3(Al(OH)6) + 3 CH4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NaClH2O = NaOHClH =>
NaClH2O = NaOHClH
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
ZnCO3 + CH5COOH = Zn(C4H6O4) + CO2 + H2O =>
5 ZnCO3 + 8 CH5COOH = 5 Zn(C4H6O4) + CO2 + 9 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
{-}methyl{-}2{-}propanol = {-}methylpropene =>
{-}methyl{-}2{-}propanol = {-}methylpropene
C14H24O4 + O2 = CO2 + H2O =>
C14H24O4 + 18 O2 = 14 CO2 + 12 H2O
CrCsOH = CsCrOH =>
CrCsOH = CsCrOH
KCl + AgNO{3} = AgCl + KNO{3} =>
KCl + AgNO{3} = AgCl + KNO{3}
CH3COOH = CH2 + CO2 + H =>
CH3COOH = CH2 + CO2 + 2 H
KCl + NaCo(NO2)6 = K2Na(Co(NO2)6) + Cl =>
2 KCl + NaCo(NO2)6 = K2Na(Co(NO2)6) + 2 Cl
HCl + Mg20 = MgCl2 + H =>
40 HCl + Mg20 = 20 MgCl2 + 40 H
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
HMgCl = HClMg =>
HMgCl = HClMg
VOSO4 + KMnO4 + H2O = H3VO4 + MnSO4 + K2SO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 22 H2O = 10 H3VO4 + 2 MnSO4 + K2SO4 + 7 H2SO4
C8H18O5 + O2 = CO2 + H2O =>
C8H18O5 + 10 O2 = 8 CO2 + 9 H2O
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
FeCl3 + H2O + S2O = FeCl2 + H2SO4 + HCl =>
10 FeCl3 + 7 H2O + S2O = 10 FeCl2 + 2 H2SO4 + 10 HCl
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
P4O6 + NaOH = Na3PO3 + H2O =>
P4O6 + 12 NaOH = 4 Na3PO3 + 6 H2O
C4H8CH3OH = C5H12O =>
C4H8CH3OH = C5H12O
Al + FeN2 = Al2N + Fe =>
4 Al + FeN2 = 2 Al2N + Fe
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + KSO4 + I =>
3 CoSO4 + 2 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 KSO4 + 3 I
CS = SC =>
CS = SC
LiH + NH3 = LiNH2 + H2 =>
LiH + NH3 = LiNH2 + H2
Fe + S = FeS7 =>
Fe + 7 S = FeS7
KH3FC2H5NH2 + O2 = K2O + H2O + F2O + CO2 + N2O5 =>
4 KH3FC2H5NH2 + 25 O2 = 2 K2O + 20 H2O + 2 F2O + 8 CO2 + 2 N2O5
CalciumChlorideSodiumHydroxide = SodiumChlorideCalciumHydroxide =>
CalciumChlorideSodiumHydroxide = SodiumChlorideCalciumHydroxide
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NH3 + HO = NH2 + H2O =>
NH3 + HO = NH2 + H2O
Cr2O3(s) + SI(s) = Cr(s) + SIO2(s) =>
2 Cr2O3(s) + 3 SI(s) = 4 Cr(s) + 3 SIO2(s)
K4 + B2O3 = K2O + B4 =>
3 K4 + 2 B2O3 = 6 K2O + B4
K2S + HI = K2I + HS =>
K2S + HI = K2I + HS
CH4(g) + Cl(g) = CCl4(l) + HCl(g) =>
CH4(g) + 8 Cl(g) = CCl4(l) + 4 HCl(g)
Ca3(PO4)2 + H2 = CaO + H3PO4 + P4 =>
16 Ca3(PO4)2 + 30 H2 = 48 CaO + 20 H3PO4 + 3 P4
H3PO4(aq) + HCl(aq) = PCl5(aq) + H2O =>
H3PO4(aq) + 5 HCl(aq) = PCl5(aq) + 4 H2O
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
C2H3COOH + OH = H2O + C2H3COO =>
C2H3COOH + OH = H2O + C2H3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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