| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca{+2} + H2O = CaOH + H{2}
NH3 + HNO3 = NHNO3 + H2 =>
2 NH3 + 2 HNO3 = 2 NHNO3 + 3 H2
Mg(OH)2 + Mg(HCO3)2 = MgCO3 + H2O =>
Mg(OH)2 + Mg(HCO3)2 = 2 MgCO3 + 2 H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
NH4OH + CsCl = NH4Cl + CsOH =>
NH4OH + CsCl = NH4Cl + CsOH
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
SrCO3 + Nb2O5 + Na2CO3 = Sr194Na6Nb200O697 + CO2 =>
194 SrCO3 + 100 Nb2O5 + 3 Na2CO3 = Sr194Na6Nb200O697 + 197 CO2
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
Cu(OH)2 + HNo3 = CuOHNo3 + H2O =>
Cu(OH)2 + HNo3 = CuOHNo3 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaHCO3 + HPO = NaPO + CO2 + H2O =>
NaHCO3 + HPO = NaPO + CO2 + H2O
Na2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = K2SO4(s) + MnSO4(s) + Na2SO4(s) + CO2(g) + H2O(l) =>
5 Na2C2O4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = K2SO4(s) + 2 MnSO4(s) + 5 Na2SO4(s) + 10 CO2(g) + 8 H2O(l)
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
O4 + KI + H2SO4 = K2SO4 + I2 + H2O =>
O4 + 8 KI + 4 H2SO4 = 4 K2SO4 + 4 I2 + 4 H2O
Na2CO3 + CaCO3 + SiO2 = CO2 + Na2O*CaO*6SiO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = 2 CO2 + Na2O*CaO*6SiO2
K2SO3 + HNO3 = KNO3 + H2SO3 = H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
Cr(s) + NiSO(aq) = Cr(SO) + Ni(s) =>
Cr(s) + NiSO(aq) = Cr(SO) + Ni(s)
O2Si + H2O = H3Si + O =>
2 O2Si + 3 H2O = 2 H3Si + 7 O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
K2(C2O4) + Fe(Cl)3(H2O)6 = FeK3(C2O4)3(H2O)3 + KCl + H2O =>
3 K2(C2O4) + Fe(Cl)3(H2O)6 = FeK3(C2O4)3(H2O)3 + 3 KCl + 3 H2O
Mn(OH)2 + CaOCl2 = MnO2 + CaCl2 + H2O =>
Mn(OH)2 + CaOCl2 = MnO2 + CaCl2 + H2O
Ca3(PO4)2 + C + SiO2 = CO + P4 + CaSiO =>
2 Ca3(PO4)2 + 22 C + 6 SiO2 = 22 CO + P4 + 6 CaSiO
(HO)CCH2CH2CH2CH2CH2 + Na2Cr2O7 + H2SO4 = (O)CCH2CH2CH2CH2CH2 + H2O + Na2SO4 + Cr2(SO4)3 =>
6(HO)CCH2CH2CH2CH2CH2 + Na2Cr2O7 + 4 H2SO4 = 6(O)CCH2CH2CH2CH2CH2 + 7 H2O + Na2SO4 + Cr2(SO4)3
Ni(OH)2 + Br2 = Ni2O3 + HBr + O2 =>
4 Ni(OH)2 + 4 Br2 = 2 Ni2O3 + 8 HBr + O2
Mg + Al(OH)3 = Al + Mg(OH)5 =>
3 Mg + 5 Al(OH)3 = 5 Al + 3 Mg(OH)5
HCOOH + CH3CH2CH2CH2OH = HCOOCH2CH2CH2CH3 + H2O =>
HCOOH + CH3CH2CH2CH2OH = HCOOCH2CH2CH2CH3 + H2O
C2H5COH + HNO3 = CH3COO + H + NO =>
2 C2H5COH + 2 HNO3 = 3 CH3COO + 5 H + 2 NO
Pb(s) + HCl(l) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(l) = PbCl2(s) + H2(g)
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O =>
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O
PBO2(s) = PB(s) + O2(g) =>
PBO2(s) = PB(s) + O2(g)
C2H4Cl2 + Br2 = C2H4 + BrCl =>
C2H4Cl2 + Br2 = C2H4 + 2 BrCl
PbO2 + NH4Cl + HCl = (NH4)2(PbCl6) + H2O =>
PbO2 + 2 NH4Cl + 4 HCl = (NH4)2(PbCl6) + 2 H2O
C6H11OH + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 17 H2O
F + Br2 = FBr =>
2 F + Br2 = 2 FBr
Fe(OH)2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe(OH)2 + 2 Cl2 + 6 KOH = K2FeO4 + 4 KCl + 4 H2O
HNO2 + Ru(OH)6 = Ru(NO2)6 + H2O =>
6 HNO2 + Ru(OH)6 = Ru(NO2)6 + 6 H2O
Ca4H10 + O2 = Ca4 + H2O =>
2 Ca4H10 + 5 O2 = 2 Ca4 + 10 H2O
Bi + H2SO4 = H3BiO4 + SO2 + H2O =>
2 Bi + 5 H2SO4 = 2 H3BiO4 + 5 SO2 + 2 H2O
HCl + Ca(OH)2 = H2O + Cl{-} + Ca{2+} =>
2 HCl + Ca(OH)2 = 2 H2O + 2 Cl{-} + Ca{2+}
NHO3 + Zn = NH4 + Zn(NO3)2 + H2O =>
20 NHO3 + 9 Zn = 2 NH4 + 9 Zn(NO3)2 + 6 H2O
Cu2O(s) = Cu(s) + O2(s) =>
2 Cu2O(s) = 4 Cu(s) + O2(s)
ZnO + O2S = ZnS + O2 =>
2 ZnO + 2 O2S = 2 ZnS + 3 O2
Ag2CO3(g) = Ag(s) + CO2(g) + O2 =>
2 Ag2CO3(g) = 4 Ag(s) + 2 CO2(g) + O2
(NH4)2C2O4 + KOH = NH3 + K2C2O4 + H2O =>
(NH4)2C2O4 + 2 KOH = 2 NH3 + K2C2O4 + 2 H2O
FeCl2 + FeCl3 + KCN = Fe4[Fe(CN)6]3 + KCl =>
3 FeCl2 + 4 FeCl3 + 18 KCN = Fe4[Fe(CN)6]3 + 18 KCl
(Co(AcAc)3){-} + H2O2 + H{+} = H2O + Co(AcAc)3 =>
2(Co(AcAc)3){-} + H2O2 + 2 H{+} = 2 H2O + 2 Co(AcAc)3
Ca(NO3)2 + NaH2PO4 = NaCa(NO3)2H2 + PO4 =>
Ca(NO3)2 + NaH2PO4 = NaCa(NO3)2H2 + PO4
SH9 + HNO3 = H2SO4 + NO2 + H2O =>
SH9 + 15 HNO3 = H2SO4 + 15 NO2 + 11 H2O
C6H12O6 + C52H40O20S4 + C3H5OCl = C124H168O76S4 + HCl =>
8 C6H12O6 + C52H40O20S4 + 8 C3H5OCl = C124H168O76S4 + 8 HCl
BaOH2 + HNO3 = BaHNO3 + H2O =>
BaOH2 + HNO3 = BaHNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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