| Équations équilibrées la veille |
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C + H2O = C(OH)3 + H2 =>
2 C + 6 H2O = 2 C(OH)3 + 3 H2
CH3COOH + KHCO3 = CH3COOKCO3 + H2 =>
CH3COOH + KHCO3 = CH3COOKCO3 + H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BeO + H3PO4 = Be3(PO4)2 + H2O =>
3 BeO + 2 H3PO4 = Be3(PO4)2 + 3 H2O
sodium + chlorine = NaCl =>
2 Na + Cl2 = 2 NaCl
BeO + H3PO4 = Be3(PO4)2 + H2O =>
3 BeO + 2 H3PO4 = Be3(PO4)2 + 3 H2O
P4 + CuSO4 + H2O = H3PO4 + H2SO4 + Cu3P2 =>
4 P4 + 15 CuSO4 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 5 Cu3P2
AlCl3 + SiO2 = Al2O3 + Cl2 + SiO =>
2 AlCl3 + 3 SiO2 = Al2O3 + 3 Cl2 + 3 SiO
CO + H2O = CH3O + O2 =>
4 CO + 6 H2O = 4 CH3O + 3 O2
SnCl4 + Na2CO3 = Na2Cl4 + SnCO3 =>
SnCl4 + Na2CO3 = Na2Cl4 + SnCO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KOH(aq) + CUSO4(aq) = KSO4(s) + CUOH(aq) =>
KOH(aq) + CUSO4(aq) = KSO4(s) + CUOH(aq)
Cu2S + HCl = H2S + CuCl2 + H2 =>
Cu2S + 4 HCl = H2S + 2 CuCl2 + H2
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
HNO3 + KI = NO(g) + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO(g) + 3 I2 + 4 H2O + 6 KNO3
Fe2{+} + CuCl2 = Cu2{+} + FeCl2 =>
Fe2{+} + 2 CuCl2 = Cu2{+} + 2 FeCl2
Na2SO3 + AgNO3 + H2O = Ag + HNO3 + Na2SO4 =>
Na2SO3 + 2 AgNO3 + H2O = 2 Ag + 2 HNO3 + Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
Hydrogensulfide = hydrogen + sulfur =>
H2S = H2 + S
NaSO4 + BCl = NaCl + BSO4 =>
NaSO4 + BCl = NaCl + BSO4
CN + Cu = CuCN =>
CN + Cu = CuCN
Es + F = EsF =>
Es + F = EsF
BaO + HBr = Br(OH) + Ba =>
BaO + HBr = Br(OH) + Ba
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
Pb(ClO3)2(aq) + NaI(aq) = PbI2(aq) + Na(ClO3)(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(aq) + 2 Na(ClO3)(aq)
Na2CO3(l) + AgNO3(l) = NaNO3(l) + Ag2CO3(s) =>
Na2CO3(l) + 2 AgNO3(l) = 2 NaNO3(l) + Ag2CO3(s)
Ca + H2S = CaS2 + H =>
Ca + 2 H2S = CaS2 + 4 H
SiO3 + C = SiC + CO =>
SiO3 + 4 C = SiC + 3 CO
A2D3 + BX = AX3 + B2D =>
A2D3 + 6 BX = 2 AX3 + 3 B2D
SO4K2OH2 = K2SO4 + H2O =>
SO4K2OH2 = K2SO4 + H2O
K2Cr2O7 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
K2Cr2O7 + 3 Hg + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 HgSO4 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Cu2Br + AlCl = Cu2Al + BrCl =>
Cu2Br + AlCl = Cu2Al + BrCl
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl =>
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuSO4 + Pb(C2H3O2)2 = C2H3O2 + Cu + PbSO4 =>
CuSO4 + Pb(C2H3O2)2 = 2 C2H3O2 + Cu + PbSO4
Al(OH)(NO3)2 + Na(NO3) = Al(NO3)3 + NaOH =>
Al(OH)(NO3)2 + Na(NO3) = Al(NO3)3 + NaOH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg + SnCl2(aq) = Sn + MgCl2 =>
Mg + SnCl2(aq) = Sn + MgCl2
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| Équations équilibrées la veille |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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