| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ra + 2 C = RaC2
C3H10N + O2 = CO2 + H2O + N2 =>
2 C3H10N + 11 O2 = 6 CO2 + 10 H2O + N2
H2SO4 + NO2 + H2O = H2S + HNO3 =>
H2SO4 + 8 NO2 + 4 H2O = H2S + 8 HNO3
KCl + H2O = K2O + HCl =>
2 KCl + H2O = K2O + 2 HCl
H2 + N3O = H2O + N2 =>
2 H2 + 2 N3O = 2 H2O + 3 N2
KF + Ca(NO3)2 = K(NO3) + CaF2 =>
2 KF + Ca(NO3)2 = 2 K(NO3) + CaF2
Na2SO3 + NaHCO3 = Na2SO4 + NaHCO2 =>
Na2SO3 + NaHCO3 = Na2SO4 + NaHCO2
C3H7COONaNaOH = C3H8Na2CO3 =>
C3H7COONaNaOH = C3H8Na2CO3
K2CrO4 + KBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 3 Br2 + 8 H2O
C2H2O4 = CO2 + H2 =>
C2H2O4 = 2 CO2 + H2
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
IO3{-} + HSO3{-} + H2O = I2 + SO4{2-} + H3O{+} =>
2 IO3{-} + 5 HSO3{-} + 2 H2O = I2 + 5 SO4{2-} + 3 H3O{+}
CaCl2(aq) + H2O(l) = HCl(aq) + Ca(OH)2(aq) =>
CaCl2(aq) + 2 H2O(l) = 2 HCl(aq) + Ca(OH)2(aq)
MgSO4 + Ca(C2H3O2) = MgCa + SO4C2H3O2 =>
MgSO4 + Ca(C2H3O2) = MgCa + SO4C2H3O2
CH2O = COH2 =>
CH2O = COH2
Fe + Cu2{+} = Fe3{+} + Cu =>
3 Fe + Cu2{+} = Fe3{+} + 2 Cu
Ca(ClO)2 + H2SO4 = CaSO4 + HClO =>
Ca(ClO)2 + H2SO4 = CaSO4 + 2 HClO
CH3Br = C2H4 + HBr =>
2 CH3Br = C2H4 + 2 HBr
S + Cl2 + NaOH = H2SO4 + HCl + NaCl =>
S + 3 Cl2 + 4 NaOH = H2SO4 + 2 HCl + 4 NaCl
HCl + ZnSO4 = ZnCl + HSO4 =>
HCl + ZnSO4 = ZnCl + HSO4
Cl2 + CuBr2 = Br2 + CuCl2 =>
Cl2 + CuBr2 = Br2 + CuCl2
S + Cl2 + NaOH = H2SO4 + HCl + NaCl =>
S + 3 Cl2 + 4 NaOH = H2SO4 + 2 HCl + 4 NaCl
Bi2S3 + H2O = Bi(OH)3 + H2S =>
Bi2S3 + 6 H2O = 2 Bi(OH)3 + 3 H2S
ZnSO3 + K = K2SO3 + Zn =>
ZnSO3 + 2 K = K2SO3 + Zn
CrO2 + Br2 + KOH = KBr + KCrO4 + H2O =>
2 CrO2 + 3 Br2 + 8 KOH = 6 KBr + 2 KCrO4 + 4 H2O
Li2SO4 + MgSO3 = MgSO4 + Li2SO3 =>
Li2SO4 + MgSO3 = MgSO4 + Li2SO3
HCl(aq)NH3(aq) = NH4Cl(aq)* =>
HCl(aq)NH3(aq) = NH4Cl(aq)*
H2SO4 + Fe(OH)3 = (Fe(OH)2)2SO4 + H2O =>
H2SO4 + 2 Fe(OH)3 = (Fe(OH)2)2SO4 + 2 H2O
Z + HCl = ZHCl =>
Z + HCl = ZHCl
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
CuSO4 + Na + H2O = Cu(OH)2 + Na2SO4 + H2 =>
CuSO4 + 2 Na + 2 H2O = Cu(OH)2 + Na2SO4 + H2
Pb(NO3)4 + Mg3(PO4)2 = Pb3(PO4)4 + Mg(NO3)2 =>
3 Pb(NO3)4 + 2 Mg3(PO4)2 = Pb3(PO4)4 + 6 Mg(NO3)2
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
H3BO3 + OH = H2O + BO3 =>
H3BO3 + 3 OH = 3 H2O + BO3
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
SF4(g) + O2(g) = OSF4(g) =>
2 SF4(g) + O2(g) = 2 OSF4(g)
CH3CO2H + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
Ba(OH)2 + NH4Cl = BaCl2 + (OH)NH4 =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2(OH)NH4
NaAlO2 + HNO3 = Al(NO3)3 + NaOH*H2O =>
NaAlO2 + 3 HNO3 = Al(NO3)3 + NaOH*H2O
NH4Cl + BaCl2 = BaNH4 + Cl =>
NH4Cl + BaCl2 = BaNH4 + 3 Cl
H2(SO4) + NH4(OH) = H(OH) + (NH4)2SO4 =>
H2(SO4) + 2 NH4(OH) = 2 H(OH) + (NH4)2SO4
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
P4 + F = PF3 =>
P4 + 12 F = 4 PF3
SiH4 + H2O = SiO + H2 =>
SiH4 + H2O = SiO + 3 H2
Cs2O + O2 = Cs2O2 =>
2 Cs2O + O2 = 2 Cs2O2
HCl + O2 = Cl2 + H2O2 =>
2 HCl + O2 = Cl2 + H2O2
MoCl5 + NaBH4 = Mo + BCl5 + NaH4 =>
MoCl5 + NaBH4 = Mo + BCl5 + NaH4
(NH4)2C2O4 + LiOH = H2O + NH3 + Li2C2O4 =>
(NH4)2C2O4 + 2 LiOH = 2 H2O + 2 NH3 + Li2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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