| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + ZnO = SrZnO2 + H2O
Zn + H2SO4 + H2O2 = ZnSO4 + H2O =>
Zn + H2SO4 + H2O2 = ZnSO4 + 2 H2O
Fe3Al2Si3O12 + Al2SiO5 + Mg2Al4Si5O18 = (Fe2Mg)Al6O12 + SiO2 =>
4 Fe3Al2Si3O12 + 8 Al2SiO5 + 3 Mg2Al4Si5O18 = 6(Fe2Mg)Al6O12 + 35 SiO2
KHCO3 + H3(PO4) = K2H(PO4) + H2O + CO2 =>
2 KHCO3 + H3(PO4) = K2H(PO4) + 2 H2O + 2 CO2
NaI(aq) + H2SO4(aq) = I2(l) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(l) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + KCH3COO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 KCH3COO + 2 KCl + H2O
C4H6O6 + NaHCO3 = C4H4O5Na + CO2 + H2O =>
11 C4H6O6 + 10 NaHCO3 = 10 C4H4O5Na + 14 CO2 + 18 H2O
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
KI + Pd(NO3)2 = KNO3 + I + Pd =>
2 KI + Pd(NO3)2 = 2 KNO3 + 2 I + Pd
C3O3NH8 + O2 = CON2H4 + CO2 + H2O =>
4 C3O3NH8 + 11 O2 = 2 CON2H4 + 10 CO2 + 12 H2O
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
Cr2(SO4)3*6H2O = Cr2(SO4)3 + H2O =>
Cr2(SO4)3*6H2O = Cr2(SO4)3 + 6 H2O
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
P{5+} + N{2-} = P2N5 =>
2 P{5+} + 5 N{2-} = P2N5
Br2 + ScI3 = ScBr3 + I2 =>
3 Br2 + 2 ScI3 = 2 ScBr3 + 3 I2
C2H2SH + O2 = CO2 + H2O + SO2 =>
4 C2H2SH + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + HCl(aq) =>
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + 2 HCl(aq)
LiOH + Cr2(CO3)3 = Li2CO3 + Cr(OH)3 =>
6 LiOH + Cr2(CO3)3 = 3 Li2CO3 + 2 Cr(OH)3
CuCl + InCl3 + Se = Cu2Se + InCl4 =>
2 CuCl + 2 InCl3 + Se = Cu2Se + 2 InCl4
LiOH + NH4C2H3O2 = NH3 + H2O + LiC2H3O2 =>
LiOH + NH4C2H3O2 = NH3 + H2O + LiC2H3O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2S + MnO43{-} + H{+} = S + Mn2{+} + H2O =>
169 H2S + 4 MnO43{-} + 6 H{+} = 169 S + 2 Mn2{+} + 172 H2O
AgNO3 + NaS2 = AgS2 + NaNO3 =>
AgNO3 + NaS2 = AgS2 + NaNO3
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
Zn(NO3)2 + NaOH = Zn(OH)2(s) + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2(s) + 2 NaNO3
AlCl6N3O30 + WC = Al2O3 + W2N + WC6O6 + WCl6 + WO3 =>
14 AlCl6N3O30 + 198 WC = 7 Al2O3 + 42 W2N + 33 WC6O6 + 14 WCl6 + 67 WO3
NaOH + H2SO4 = Na2[SO4] + H2O =>
2 NaOH + H2SO4 = Na2[SO4] + 2 H2O
CaMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + CaSO4 + H2O =>
CaMnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + CaSO4 + 2 H2O
Fe2(Co3)3 + Cs = Cs2Co3 + Fe =>
Fe2(Co3)3 + 6 Cs = 3 Cs2Co3 + 2 Fe
CO2 + H2O + NO2 + SO2 + Cl2 = C2H5NSCl + O2 =>
8 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 Cl2 = 4 C2H5NSCl + 21 O2
Na + H4O = Na5O3H4 + H5 =>
25 Na + 15 H4O = 5 Na5O3H4 + 8 H5
H2 + O2 = (H2O) =>
2 H2 + O2 = 2(H2O)
Na2SiF6 + MgCl2 = NaCl + MgSiF6 =>
Na2SiF6 + MgCl2 = 2 NaCl + MgSiF6
Na2CO3 + HC1 = NaC1 + H2O + CO2 =>
Na2CO3 + 2 HC1 = 2 NaC1 + H2O + CO2
CoOH2O = Co(OH)2 =>
CoOH2O = Co(OH)2
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaH(aq) + H2O(aq) = NaOH(s) + H2(aq) =>
NaH(aq) + H2O(aq) = NaOH(s) + H2(aq)
H2O + (CH3)3N = H3O + (CH2)3N =>
3 H2O + (CH3)3N = 3 H3O + (CH2)3N
Na2H2O8 + H2O = H2O8 + NaOH =>
7 Na2H2O8 + 6 H2O = 6 H2O8 + 14 NaOH
MoO2 + C = Mo2C + CO =>
2 MoO2 + 5 C = Mo2C + 4 CO
Li2S + H2O = H2S + Li2O =>
Li2S + H2O = H2S + Li2O
Fe3(PO4)2 + AgNO3 = Ag(PO4)2 + Fe3(NO3) =>
Fe3(PO4)2 + AgNO3 = Ag(PO4)2 + Fe3(NO3)
Sr(NO3)2 + KMnO4 = Sr(MnO4)2 + KNO3 =>
Sr(NO3)2 + 2 KMnO4 = Sr(MnO4)2 + 2 KNO3
C + NH3 = C3N4 + H2 =>
3 C + 4 NH3 = C3N4 + 6 H2
CaCO3 + NaSO4 = NaCO3 + SO4Ca =>
CaCO3 + NaSO4 = NaCO3 + SO4Ca
CaCl + LiSO4 = LiCl + CaSO4 =>
CaCl + LiSO4 = LiCl + CaSO4
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO)4 + (NH4)2SO4 + K2SO4 + H2O =>
28 KI + (NH4)2Cr2O7 + 19 H2SO4 = 14 I2 + Cr2(SO)4 + (NH4)2SO4 + 14 K2SO4 + 19 H2O
Tl + H2O = TlOH + H2 =>
2 Tl + 2 H2O = 2 TlOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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