| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H3N3 + 27 O2 = 24 CO2 + 6 H2O + 6 N2
Mg(OH)2 + HC1 = Mg(C1)2 + H2O =>
Mg(OH)2 + 2 HC1 = Mg(C1)2 + 2 H2O
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
KCr(SO4)2*12H2O + KSCN = K3[Cr(NCS)6]*4H2O + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(NCS)6]*4H2O + 2 K2SO4 + 8 H2O
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
CaO + CO2 = (CaCO3)2 =>
2 CaO + 2 CO2 = (CaCO3)2
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
H2 + S2 = H2S1 =>
2 H2 + S2 = 2 H2S1
H2(SO4) + Na2Cr2O7 + NaCl = Cr3(SO4) + Cl2 + Na(SO4) + H2O =>
42 H2(SO4) + 6 Na2Cr2O7 + 26 NaCl = 4 Cr3(SO4) + 13 Cl2 + 38 Na(SO4) + 42 H2O
HS + Mg(OH) = MgS + H2O =>
HS + Mg(OH) = MgS + H2O
Sr(NO3)2 + KI = SrI + K(NO3)2 =>
Sr(NO3)2 + KI = SrI + K(NO3)2
ZnSO4 + H2O = Zn + O2 + H2SO4 =>
2 ZnSO4 + 2 H2O = 2 Zn + O2 + 2 H2SO4
AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag
C10H20(l) + O2(g) = CO2(g) + H2O(l) =>
C10H20(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
CH3OH + NH4{+} + CO2 = C4H8O2N + H2O + H{+} =>
17 CH3OH + 6 NH4{+} + 7 CO2 = 6 C4H8O2N + 19 H2O + 6 H{+}
Al + Fe2O4 = Al2O3 + Fe =>
8 Al + 3 Fe2O4 = 4 Al2O3 + 6 Fe
Pb(CH3COO)2 + CrBr2 = PbBr2 + Cr(CH3COO)2 =>
Pb(CH3COO)2 + CrBr2 = PbBr2 + Cr(CH3COO)2
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
Mg + CuSO4 = MgCuSO4 =>
Mg + CuSO4 = MgCuSO4
NaCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
8 NaCO3 + 9 C2H4O2 = 10 CO2 + 8 NaC2H3O2 + 6 H2O
C7H6O2 + Na2CO3 = C7H5O2Na + H2O + CO3 =>
43 C7H6O2 + 22 Na2CO3 = 44 C7H5O2Na + 19 H2O + 15 CO3
NaOCl + NaHSO3 = Na2SO3 + HOCl =>
NaOCl + NaHSO3 = Na2SO3 + HOCl
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
N2 + O2 = N2O398 =>
N2 + 199 O2 = N2O398
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2 =>
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2
Sb + I = SbI3 =>
Sb + 3 I = SbI3
NH2COOH + Na2CO3 = NH2COONa + H2CO3 =>
2 NH2COOH + Na2CO3 = 2 NH2COONa + H2CO3
PbO2 + KCrO2 + NaOH = Na2CrO4 + K2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 2 KCrO2 + 8 NaOH = Na2CrO4 + K2CrO4 + 3 Na2PbO2 + 4 H2O
C4H6O5 + NaHCO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = C4H4Na2O5 + 2 CO2 + 2 H2O
Al + ClO + H = Al(OH)4 + Cl2 =>
Al + 4 ClO + 4 H = Al(OH)4 + 2 Cl2
RbF + Ni3(PO4)2 = Rb(PO4)2 + Ni3F =>
RbF + Ni3(PO4)2 = Rb(PO4)2 + Ni3F
Ti(MnO4)4 + Fe2O3 = Ti2O4 + Fe(MnO4)3 =>
6 Ti(MnO4)4 + 4 Fe2O3 = 3 Ti2O4 + 8 Fe(MnO4)3
Zn(NO3)2 + N2H4CO = ZnO + N2 + CO2 + H2O =>
3 Zn(NO3)2 + 5 N2H4CO = 3 ZnO + 8 N2 + 5 CO2 + 10 H2O
Zn + H3AsO4 = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2
C6H6 + Cl2 = CCl + HCl =>
C6H6 + 6 Cl2 = 6 CCl + 6 HCl
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
AsBr3 + Cl2 = AsCl3 + Br2 =>
2 AsBr3 + 3 Cl2 = 2 AsCl3 + 3 Br2
NaOH + CH3COOC2H5 = CH3CH2OH + NaC2H3O2 =>
NaOH + CH3COOC2H5 = CH3CH2OH + NaC2H3O2
C7H8 + H2O = H2 + CO2 =>
C7H8 + 14 H2O = 18 H2 + 7 CO2
Fe + Cl3 = Fe90895Cl196 =>
272685 Fe + 196 Cl3 = 3 Fe90895Cl196
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
C6H10O5 + H2SO4 = C6H12O6 + SO3 =>
C6H10O5 + H2SO4 = C6H12O6 + SO3
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
C7H8 + H2O = CO2 + H2 =>
C7H8 + 14 H2O = 7 CO2 + 18 H2
S + As = As2S3 =>
3 S + 2 As = As2S3
C6H15 + O2 = CO2 + H2O =>
4 C6H15 + 39 O2 = 24 CO2 + 30 H2O
SiF4(s) + H2O(l) = HF(aq) + SiO2(s) =>
SiF4(s) + 2 H2O(l) = 4 HF(aq) + SiO2(s)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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