| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8(g) + 4 H2O(g) = 4 CO(g) + 8 H2(g)
NaHCO3 + H3PO4 = NaPO4 + HCO3 + H2 =>
2 NaHCO3 + 2 H3PO4 = 2 NaPO4 + 2 HCO3 + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO3)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 3 Na2S2O3 + 5 H2SO4 = 2 Cr2(SO3)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
KBrO4(s) + KBr(s) = KBrO3(s) =>
3 KBrO4(s) + KBr(s) = 4 KBrO3(s)
CaP2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 CaP2O8 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
CuSO4 + (KCl)2 = CuCl2 + K2SO4 =>
CuSO4 + (KCl)2 = CuCl2 + K2SO4
Cu + HNO3(s) = Cu(NO3)2 + H2 =>
Cu + 2 HNO3(s) = Cu(NO3)2 + H2
CuCl2 + AgNO3 = Cu(NO3)2 + Ag2Cl2 =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + Ag2Cl2
CH3CHCOOH = (CH2)2 + CO2 + H =>
CH3CHCOOH = (CH2)2 + CO2 + H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C9H8 + O2 = CHCHO + CO2 =>
C9H8 + 3 O2 = 4 CHCHO + CO2
I2 + Na2S2O3 + H2SO4 = NaI + Na2S4O7 + H2O =>
2 I2 + 5 Na2S2O3 + 2 H2SO4 = 4 NaI + 3 Na2S4O7 + 2 H2O
Li3N2(s) = Li3(s) + N2(g) =>
Li3N2(s) = Li3(s) + N2(g)
H2SiF6 + H2SiO3 = H2OSiF4 =>
2 H2SiF6 + H2SiO3 = 3 H2OSiF4
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
HNO3 + Na2CO3 = NaNO3 + CO3 + H2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO3 + H2
Cr2O7{-2} + SO3{-2} + H3O{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H3O{+} = 2 Cr{+3} + 3 SO4{-2} + 12 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + SO3{-2} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{-2} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Cu3Zn2(OH)2 = Cu3Zn2O + H2O =>
Cu3Zn2(OH)2 = Cu3Zn2O + H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Fe + NaOH = FeOH + Na =>
Fe + NaOH = FeOH + Na
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Co(NO3)2 + Na2OH = Co(OH) + Na2(NO3)2 =>
Co(NO3)2 + Na2OH = Co(OH) + Na2(NO3)2
HgO + P2O5 = Hg(PO3)2 =>
HgO + P2O5 = Hg(PO3)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + NaH2PO2 + NiSO4 = Ni + NaH2PO3 + H2SO4 =>
H2O + NaH2PO2 + NiSO4 = Ni + NaH2PO3 + H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + H2O =>
2 Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H6Br2 + Mg = C3H6 + MgBr2 =>
C3H6Br2 + Mg = C3H6 + MgBr2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Zn(aq) + HCl = ZnCl2 + H2 =>
Zn(aq) + 2 HCl = ZnCl2 + H2
Mg2 + HCl = H2(g) + MgCl2 =>
Mg2 + 4 HCl = 2 H2(g) + 2 MgCl2
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
Mg + HNo3 = H2 + Mg(No3)2 =>
Mg + 2 HNo3 = H2 + Mg(No3)2
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C5H6 + C4H2O3 = C9H8O3 =>
C5H6 + C4H2O3 = C9H8O3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
SiO2(s) + HF(g) = SiF4(s) + H2O(g) =>
SiO2(s) + 4 HF(g) = SiF4(s) + 2 H2O(g)
Ce + PbO2 = CePb + O =>
Ce + PbO2 = CePb + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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