| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H2C4H4O6 = KC4H4O6 + H2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Cu + NH3 = Cu(NH3)3 =>
Cu + 3 NH3 = Cu(NH3)3
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Na2SO4 + H2SiF6 = Na2SiF6 + H2SO4 =>
Na2SO4 + H2SiF6 = Na2SiF6 + H2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr + O2 + SiB + F2 = BBr3 + SiF4 + B(OH)3 =>
6 HBr + 3 O2 + 4 SiB + 8 F2 = 2 BBr3 + 4 SiF4 + 2 B(OH)3
Cu + K2Fe(CN)6 = Cu[Fe(CN)6]2 + K =>
Cu + 2 K2Fe(CN)6 = Cu[Fe(CN)6]2 + 4 K
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeO33 + CO = FeO + CO2 =>
FeO33 + 32 CO = FeO + 32 CO2
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Na2CO3(s) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
Cu + K4Fe(CN)6 = Cu4[Fe(CN)6]2 + K =>
4 Cu + 2 K4Fe(CN)6 = Cu4[Fe(CN)6]2 + 8 K
MgO + H2SO4 = Mg(HSO4)2 + H2O =>
MgO + 2 H2SO4 = Mg(HSO4)2 + H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
HBr + O2 + SiB + NF3 = BBr3 + SiF4 + B(OH)3 + N2 =>
18 HBr + 9 O2 + 12 SiB + 16 NF3 = 6 BBr3 + 12 SiF4 + 6 B(OH)3 + 8 N2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Nd + ZnO + P = NdZnPO =>
Nd + ZnO + P = NdZnPO
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
H3(PO4) + K2O = K3(PO4) + H2O =>
2 H3(PO4) + 3 K2O = 2 K3(PO4) + 3 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
HBr + O2 + SiB + NF3 = BBr3 + SiF4 + B(OH)3 + N2 =>
18 HBr + 9 O2 + 12 SiB + 16 NF3 = 6 BBr3 + 12 SiF4 + 6 B(OH)3 + 8 N2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + HCl = H2SO4 + NH4Cl =>
(NH4)2SO4 + 2 HCl = H2SO4 + 2 NH4Cl
Si + NaOH = Na4SiO4 + H =>
Si + 4 NaOH = Na4SiO4 + 4 H
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
SO2(g) + O2(g) + H2O(l) = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/19
Équations équilibrées sur09/03/18
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