| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)3Br + Mg + (CH3)2CO + NH4Cl = Br{-} + C7H16O + Cl{-} + Mg{2+} + NH3
Cr2(SO4)3 + HCl = H2O + SO3 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2O + 3 SO3 + 2 CrCl3
Si + HCl = H2 + SiCl4 =>
Si + 4 HCl = 2 H2 + SiCl4
POOH = POO + H2 =>
2 POOH = 2 POO + H2
Bi{3+} + IO3{-} + OH{-} = BiO3{-} + I{-} + H2O =>
3 Bi{3+} + IO3{-} + 12 OH{-} = 3 BiO3{-} + I{-} + 6 H2O
Ca(sasdd) + HCl = CaCl2 + H2 =>
Ca(sasdd) + 2 HCl = CaCl2 + H2
Ca(HO)2 + SO3 = CaSO4 + H2O =>
Ca(HO)2 + SO3 = CaSO4 + H2O
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
CaBr2 + HNO3 = Ca(NO3)2 + HBr =>
CaBr2 + 2 HNO3 = Ca(NO3)2 + 2 HBr
C8H10O2 + HBr = C8H8Br2 + H2O =>
C8H10O2 + 2 HBr = C8H8Br2 + 2 H2O
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
Ca(OH)2 + Mg(OH)2 + SiO2 = Ca2MgSi2O7 + H2O =>
2 Ca(OH)2 + Mg(OH)2 + 2 SiO2 = Ca2MgSi2O7 + 3 H2O
H3PO4 + KOH = H2O + H2KPO4 =>
H3PO4 + KOH = H2O + H2KPO4
FeS2 + O = Fe2SO3 + SO2 =>
2 FeS2 + 9 O = Fe2SO3 + 3 SO2
Cr2O7{-2} + Sn{+2} + H{+} = Cr{+3} + Sn{+4} + H2O =>
Cr2O7{-2} + 3 Sn{+2} + 14 H{+} = 2 Cr{+3} + 3 Sn{+4} + 7 H2O
KClO3 + O2 = KClO4 =>
2 KClO3 + O2 = 2 KClO4
BaSeO4 = BaSe + O2 =>
BaSeO4 = BaSe + 2 O2
C2 + Pu + Cl2 = C3PuCl =>
3 C2 + 2 Pu + Cl2 = 2 C3PuCl
CdSO4 + KI = CdI2 + K2SO4 =>
CdSO4 + 2 KI = CdI2 + K2SO4
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Ni + Na2CO3 = Ni(CO3)2 + Na =>
Ni + 2 Na2CO3 = Ni(CO3)2 + 4 Na
NaHCO3 + CaI2 = NaI + Ca(HCO3)2 =>
2 NaHCO3 + CaI2 = 2 NaI + Ca(HCO3)2
NaCl + H3PO4 = NaPO3 + HCl + H2O =>
NaCl + H3PO4 = NaPO3 + HCl + H2O
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
NaHCO3 + CaI2 = NaI + Ca(HCO3)2 =>
2 NaHCO3 + CaI2 = 2 NaI + Ca(HCO3)2
Ca + H2O = O2 + H2Ca =>
2 Ca + 2 H2O = O2 + 2 H2Ca
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
Cu2S + K2Cr2O7 + H2SO4 = CuSO4 + H2O + Cr2(SO4)3 + K2SO4 =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 6 CuSO4 + 23 H2O + 5 Cr2(SO4)3 + 5 K2SO4
NaHCO3 + CaI2 = NaI + Ca(HCO3)2 =>
2 NaHCO3 + CaI2 = 2 NaI + Ca(HCO3)2
NaMnO4 + NaOH = Na2MnO4 + O + H2O =>
2 NaMnO4 + 2 NaOH = 2 Na2MnO4 + O + H2O
H2SO4(qa) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(qa) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
K + OH2Cl = KCl + H2O =>
K + OH2Cl = KCl + H2O
F2 + HCl = F2Cl + H =>
F2 + HCl = F2Cl + H
Na3PO4 + BaCl2 = NaCl + (PO4)2Ba3 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + (PO4)2Ba3
CH4(g) + Cl2(g) = CHCl3(g) + H2(g) =>
2 CH4(g) + 3 Cl2(g) = 2 CHCl3(g) + 3 H2(g)
Ba(NO3)2(aq) + HI(aq) = BaI2(s) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HI(aq) = BaI2(s) + 2 HNO3(aq)
Ca(ClO3)2 + Na2SO3 = CaSO3 + NaClO3 =>
Ca(ClO3)2 + Na2SO3 = CaSO3 + 2 NaClO3
KMnO4 + KNO2 + H2O = KNO3 + KOH + MnO2 =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 KOH + 2 MnO2
H2SO4 + Zn = ZnO + H2S =>
H2SO4 + 4 Zn = 4 ZnO + H2S
C8H8 + KMnO4 + H2O = KOH + MnO2 + C8H10O2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C8H10O2
Cr2(SO4)3 + HCl = H2O + SO3 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2O + 3 SO3 + 2 CrCl3
ZnS(s) + HCl(aq) = ZnCl2(aq) + H2S =>
ZnS(s) + 2 HCl(aq) = ZnCl2(aq) + H2S
NaHCO3 + CaI2 = NaI + Ca(HCO3)2 =>
2 NaHCO3 + CaI2 = 2 NaI + Ca(HCO3)2
C12HO11 + O2 = CO2 + H2O =>
4 C12HO11 + 27 O2 = 48 CO2 + 2 H2O
NaHCO3 + CaI2 = NaI + Ca(HCO3)2 =>
2 NaHCO3 + CaI2 = 2 NaI + Ca(HCO3)2
Fe + Zn{2+} = Fe{3+} + Zn =>
2 Fe + 3 Zn{2+} = 2 Fe{3+} + 3 Zn
NaHCO3 + CaI2 = NaI + Ca(HCO3)2 =>
2 NaHCO3 + CaI2 = 2 NaI + Ca(HCO3)2
UF4 = U + F2 =>
UF4 = U + 2 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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