| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Fr2S + Br2 = 2 FrCl + 2 HBr + S
(NH2)2CO + HNO2 = N2 + CO2 + H2O =>
(NH2)2CO + 2 HNO2 = 2 N2 + CO2 + 3 H2O
Ca + NO3 = CaNO3 =>
Ca + NO3 = CaNO3
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
(NH4)Br + Ca(OH)2 = (NH4)(OH) + CaBr2 =>
2(NH4)Br + Ca(OH)2 = 2(NH4)(OH) + CaBr2
CuCl2 + K2CO3 = Cu(CO3) + KCl =>
CuCl2 + K2CO3 = Cu(CO3) + 2 KCl
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KMnO4 + CH3SH = MnO2 + CH3SO3K + KOH =>
2 KMnO4 + CH3SH = 2 MnO2 + CH3SO3K + KOH
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NaBr + AgNO3 = Na(NO3) + AgBr =>
NaBr + AgNO3 = Na(NO3) + AgBr
AI + H2O = AI(OH)3 + H2 =>
2 AI + 6 H2O = 2 AI(OH)3 + 3 H2
AgNO3 + KClO4 = KNO3 + AgClO4 =>
AgNO3 + KClO4 = KNO3 + AgClO4
Rb3PO4 + BaI2 = RbI + Ba3(PO4)2 =>
2 Rb3PO4 + 3 BaI2 = 6 RbI + Ba3(PO4)2
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn2 =>
2 Fe(s) + 2 Zn(NO3)2(aq) = 2 Fe(NO3)2 + Zn2
Cr(NO3)3 + K2S2O8 + H2O = H2Cr2O7 + K2SO4 + H2SO4 + HNO3 =>
2 Cr(NO3)3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 3 K2SO4 + 3 H2SO4 + 6 HNO3
SiC + NaOH + O2 = Na2SiO3 + H2O + CO2 =>
SiC + 2 NaOH + 2 O2 = Na2SiO3 + H2O + CO2
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
BrO3{-} + Cl{-} = Br{-} + ClO3{-} =>
BrO3{-} + Cl{-} = Br{-} + ClO3{-}
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH2COOH + NaOH = NaCH2COO + H2O =>
CH2COOH + NaOH = NaCH2COO + H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO2 + P4 =>
2 Ca3(PO4)2 + 5 C + 6 SiO2 = 6 CaSiO3 + 5 CO2 + P4
COF2(g) + NH3(g) = NH4F(s) + CO(NH2)2(s) =>
COF2(g) + 4 NH3(g) = 2 NH4F(s) + CO(NH2)2(s)
Feel(OH)3 + HNO3 = Feel(NO3)3 + H2O =>
Feel(OH)3 + 3 HNO3 = Feel(NO3)3 + 3 H2O
CUCO3(S) = CUO(S)* + CO2(g) =>
CUCO3(S) = CUO(S)* + CO2(g)
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
Mg(NO3)2 + NaOH = Mg(OH)2 + Na + NO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na + 2 NO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H{+} + As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 =>
2 H{+} + As2O3 + 2 NO3{-} + 2 H2O = 2 H3AsO4 + N2O3
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
Fe + HClO = H2 + Fe(ClO)3 =>
2 Fe + 6 HClO = 3 H2 + 2 Fe(ClO)3
FeSO4 + CaCO3 + H2O + O2 = Fe(OH)3 + CO2 + CaSO4 =>
4 FeSO4 + 4 CaCO3 + 6 H2O + O2 = 4 Fe(OH)3 + 4 CO2 + 4 CaSO4
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ca + (HSO4) = CaHSO4 =>
Ca + (HSO4) = CaHSO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2 =>
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2
HI + NO2 = HNO3 + HNI3 =>
3 HI + 3 NO2 = 2 HNO3 + HNI3
KClO3 + AgNO3 = AgCl + KNO3 + O2 =>
2 KClO3 + 2 AgNO3 = 2 AgCl + 2 KNO3 + 3 O2
C + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
3 C + 4 CrO3 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 6 H2O
Rb + No2 = Rb2No =>
4 Rb + No2 = 2 Rb2No
C2H4O2 + C4H12O = C7H14O2 + H2O =>
3 C2H4O2 + 2 C4H12O = 2 C7H14O2 + 4 H2O
Ag + Fe(C2H3O2) = Fe + Ag(C2H3O2) =>
Ag + Fe(C2H3O2) = Fe + Ag(C2H3O2)
MnO2 + OH = MnO4 + (H2O) =>
MnO2 + 4 OH = MnO4 + 2(H2O)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Zn2 + H2SO4 + H2O = ZnSO4*7H2O + H2 =>
Zn2 + 2 H2SO4 + 14 H2O = 2 ZnSO4*7H2O + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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