| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2(aq) + Na2CO3(aq) = 2 NaCl + SrCO3
ClO3{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 2 Cl2 + 5 O2 + 2 H2O
H3A + NaOH = NaH2A + H2O =>
H3A + NaOH = NaH2A + H2O
FeS + Fr = FrS + Fe =>
FeS + Fr = FrS + Fe
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate =>
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate
H2O + NaCN = HCN + NaOH =>
H2O + NaCN = HCN + NaOH
C2H5O2 + O2 = CO + H2O =>
4 C2H5O2 + 5 O2 = 8 CO + 10 H2O
Na2 + NaCl2 = Na2Cl3 =>
Na2 + 6 NaCl2 = 4 Na2Cl3
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
H2CO + MnO4 = H2CO2 + MnO2 =>
2 H2CO + MnO4 = 2 H2CO2 + MnO2
B + O = B23O =>
23 B + O = B23O
CrF3 + AgNO3 = AgF + Cr(NO3)3 =>
CrF3 + 3 AgNO3 = 3 AgF + Cr(NO3)3
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe(SO4) + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
K4[Fe(SCN)6] + 16 K2Cr2O7 + 58 H2SO4 = Fe(SO4) + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 15 K2SO4 + 6 KNO3
CH3COOH + NaCI = CH3COONa + HCI =>
CH3COOH + NaCI = CH3COONa + HCI
CH3OCH3 + CO2 = C3H6O3 =>
CH3OCH3 + CO2 = C3H6O3
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + 2 NaCl(aq)
K2S + NH4Cl = KCl + (NH4)2S =>
K2S + 2 NH4Cl = 2 KCl + (NH4)2S
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
(NH4)2SO4 + CoCl2 = NH4Cl + CoSO4 =>
(NH4)2SO4 + CoCl2 = 2 NH4Cl + CoSO4
CaSO4 + CaCl2 = CaCl + ClSO4 =>
CaSO4 + 2 CaCl2 = 3 CaCl + ClSO4
Al(NO3)3 + (NH4)2SO4 = Al2(SO4)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4NO3
SrO + H2SO4 = SrSO4 + H2 + O =>
SrO + H2SO4 = SrSO4 + H2 + O
Br2(l) + I2(s) = IBr3(s) =>
3 Br2(l) + I2(s) = 2 IBr3(s)
Zn3(PO4) + Na = Na3(PO4) + Zn =>
Zn3(PO4) + 3 Na = Na3(PO4) + 3 Zn
CaBr2(aq) + Cl2(g) = CaCl2 + Br =>
CaBr2(aq) + Cl2(g) = CaCl2 + 2 Br
KC2H3O2(aq) + CoSO4(aq) = K2SO4 + Co(C2H3O2)2 =>
2 KC2H3O2(aq) + CoSO4(aq) = K2SO4 + Co(C2H3O2)2
HNO2 + Cr(OH)3 = Cr(NO2) + H(OH)3 =>
HNO2 + Cr(OH)3 = Cr(NO2) + H(OH)3
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Ba(NO3)2 + Li2S = BaS + LiNO3 =>
Ba(NO3)2 + Li2S = BaS + 2 LiNO3
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
Na2CO3 + NaOH = Na2(OH) + Na(CO3) =>
Na2CO3 + NaOH = Na2(OH) + Na(CO3)
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Mg(s) + Ag2O(s) = MgO(s) + Ag(s) =>
Mg(s) + Ag2O(s) = MgO(s) + 2 Ag(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2(PO4) + Sr(NO3)2 = Sr(PO4) + K(NO3) =>
K2(PO4) + Sr(NO3)2 = Sr(PO4) + 2 K(NO3)
BeO + K3N = Be3N2 + K2O =>
3 BeO + 2 K3N = Be3N2 + 3 K2O
Zn(OH)2 + LiOH = [Zn[Li(OH)3]] =>
Zn(OH)2 + LiOH = [Zn[Li(OH)3]]
Li2SO4 + H2SO4 = LiHSO4 =>
Li2SO4 + H2SO4 = 2 LiHSO4
C14H10 + H2O = H2 + CO =>
C14H10 + 14 H2O = 19 H2 + 14 CO
Ca(HCO3)2(s) + HCl(l) = CaCl2 + H2O + CO2 =>
Ca(HCO3)2(s) + 2 HCl(l) = CaCl2 + 2 H2O + 2 CO2
MnO4{-} + OH{-} = MnO4{-2} + O2(g) + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2(g) + 2 H2O
(Na2CO3)*(NaHCO3)3 = (H2O) + CO2 + (Na2CO3) =>
2(Na2CO3)*(NaHCO3)3 = 3(H2O) + 3 CO2 + 5(Na2CO3)
Li2O + H3PO4 = LiH2PO4 + H2O =>
Li2O + 2 H3PO4 = 2 LiH2PO4 + H2O
Al(No3)3(aq) + NaCl(aq) = AlCl3 + NaNo3 =>
Al(No3)3(aq) + 3 NaCl(aq) = AlCl3 + 3 NaNo3
(Na2CO3)*(NaHCO3)3 = (H2O) + CO2 + (Na2CO3) =>
2(Na2CO3)*(NaHCO3)3 = 3(H2O) + 3 CO2 + 5(Na2CO3)
C6H12O6(s) + O2(s) = CO2(g) + H2O(i) =>
C6H12O6(s) + 6 O2(s) = 6 CO2(g) + 6 H2O(i)
Me4NI3{-} + S2O3{2-} = S4O6{2-} + Me4N + I{-}{+} =>
Me4NI3{-} + 2 S2O3{2-} = S4O6{2-} + Me4N + 3 I{-}{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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