| Équations équilibrées la veille | Équations équilibrées le lendemain |
1202 HCl + C20H14O4 = 4 H3O + 1202 Cl + C20H1204
NaNCS + Fe(NO3)3 = Na(NO3) + Fe(NCS)3 =>
3 NaNCS + Fe(NO3)3 = 3 Na(NO3) + Fe(NCS)3
LiSO3HNO3 = LiNO3HSO3 =>
LiSO3HNO3 = LiNO3HSO3
CH3NH3ClH2O = CH3NH2ClH3O =>
CH3NH3ClH2O = CH3NH2ClH3O
AgCl + B22 = AgB2 + Cl2 =>
22 AgCl + 2 B22 = 22 AgB2 + 11 Cl2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 3 CaSiO3 + 2 P + 5 CO
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C6H4(NO2)COOH + HCl + Zn = C6H4(NH2)COOH + ZnCl3 + H2O =>
C6H4(NO2)COOH + 6 HCl + 2 Zn = C6H4(NH2)COOH + 2 ZnCl3 + 2 H2O
Fe[Fe(CN)6] + HCl = HCN + FeCl3 =>
Fe[Fe(CN)6] + 6 HCl = 6 HCN + 2 FeCl3
NaOH + BaCH3COO = NaCH3COO + BaOH =>
NaOH + BaCH3COO = NaCH3COO + BaOH
Cu2CO3(OH)2 + HSO3NH2 + KCl = CuCl2*2KCl*2KSO3NH2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HSO3NH2 + 8 KCl = 2 CuCl2*2KCl*2KSO3NH2 + 3 H2O + CO2
ZnCl2 + KNo3 = ZnNo3 + KCl2 =>
ZnCl2 + KNo3 = ZnNo3 + KCl2
Fe + H2OBr = FeBr3 + H2O =>
Fe + 3 H2OBr = FeBr3 + 3 H2O
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4
MnO2 + H2SO4 + NaCl = MnSO4 + NaSO4 + H2O + Cl2 =>
2 MnO2 + 4 H2SO4 + 2 NaCl = 2 MnSO4 + 2 NaSO4 + 4 H2O + Cl2
IO = I2 + IO3 =>
3 IO = I2 + IO3
FeSO4 + ZnCl2 = FeZn + Cl2SO4 =>
FeSO4 + ZnCl2 = FeZn + Cl2SO4
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2(s) + NH4Br(aq) =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2(s) + 2 NH4Br(aq)
Na2CO3 + HgCl2 + H2O = Hg(OH)2CO3 + NaCl + H2 =>
Na2CO3 + HgCl2 + 2 H2O = Hg(OH)2CO3 + 2 NaCl + H2
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
NH3 + Mg(NO3)2 = NO3 + Mg(NH3)2 =>
2 NH3 + Mg(NO3)2 = 2 NO3 + Mg(NH3)2
LiO + H2O = LiH2O2 =>
LiO + H2O = LiH2O2
NH3 + HClO4 = N[ClO4]3 + H4 =>
2 NH3 + 6 HClO4 = 2 N[ClO4]3 + 3 H4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
K2CO3(s) + HNO3(l) = KNO3(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HNO3(l) = 2 KNO3(s) + CO2(g) + H2O(l)
Na2S2O3 + (COOH)2 = Na2CO3 + S + SO2 + H2O =>
4 Na2S2O3 + 2(COOH)2 = 4 Na2CO3 + 5 S + 3 SO2 + 2 H2O
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
MnO2 + NaCl + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
MnO2 + 2 NaCl + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Co(OH)3 + NH4NO3 = NH3 + H2O + Co(NO3)3 =>
Co(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Co(NO3)3
(HCO3) + HCl(aq) = CO2(g) + H2O(l) + Cl =>
(HCO3) + HCl(aq) = CO2(g) + H2O(l) + Cl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na + C + O = Na2CO3(s) =>
2 Na + C + 3 O = Na2CO3(s)
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
F2 + MnBr2 = Mn + F2Br4 =>
F2 + 2 MnBr2 = 2 Mn + F2Br4
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
FeO + KOH + H2O = K2[Fe(OH)4] =>
FeO + 2 KOH + H2O = K2[Fe(OH)4]
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
Si02 + C = SiC =>
Si02 + 2 C = 2 SiC
NaBr + AgCl = AgBr + NaCl =>
NaBr + AgCl = AgBr + NaCl
H2SO4(aq) + HI(aq) = H2S(g) + I2(s) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(s) + 4 H2O(l)
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
S2O3{2-} + ClO2{-} + H2O = Cl{-} + SO4{2-} + H{+} =>
S2O3{2-} + 2 ClO2{-} + H2O = 2 Cl{-} + 2 SO4{2-} + 2 H{+}
SO4 + SrO = SrSO4 + O =>
SO4 + SrO = SrSO4 + O
C2H2 + KMnO4 + H2SO4 = HOOCCOOH + Mn(SO4)2 + K2SO4 + H2O =>
3 C2H2 + 8 KMnO4 + 20 H2SO4 = 3 HOOCCOOH + 8 Mn(SO4)2 + 4 K2SO4 + 20 H2O
NH4HCO3 + O2 = O2NH4 + HCO3 =>
NH4HCO3 + O2 = O2NH4 + HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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