| Équations équilibrées la veille |
SiF4 + 4 KOH = 2 H2O + 4 KF + SiO2
Zn + NaNO3 + NaOH = NaZnO2 + NH3 + N2O =>
8 Zn + 5 NaNO3 + 3 NaOH = 8 NaZnO2 + NH3 + 2 N2O
ClCN + NaOH = NaOCN + NaCl + H2O =>
ClCN + 2 NaOH = NaOCN + NaCl + H2O
Zn + HO = ZnO2 + H2 =>
Zn + 2 HO = ZnO2 + H2
HCO3{-} + H3O{+} = H2CO3 + H2O =>
HCO3{-} + H3O{+} = H2CO3 + H2O
AgNo3 + MgCl = MgNo3 + AgCl =>
AgNo3 + MgCl = MgNo3 + AgCl
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
NiO + CrO2 = NiCrO3 =>
NiO + CrO2 = NiCrO3
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
SiO2 + LiCl = Li2SiO2 + Cl2 =>
SiO2 + 2 LiCl = Li2SiO2 + Cl2
LiOH + K2Co3 = Li2Co3 + KOH =>
2 LiOH + K2Co3 = Li2Co3 + 2 KOH
CH3CONH2 + Na + OH = CH3COONa + NH3 =>
CH3CONH2 + Na + OH = CH3COONa + NH3
FeO + H2 = FeOH2 =>
FeO + H2 = FeOH2
NaBH4 + Al = AlB2 + NaH + H2 =>
2 NaBH4 + Al = AlB2 + 2 NaH + 3 H2
Mg(OH)2 + CuBr = MgBr2 + CuOH =>
Mg(OH)2 + 2 CuBr = MgBr2 + 2 CuOH
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
K3N + HCl = KCl + NH3 =>
K3N + 3 HCl = 3 KCl + NH3
H3N + Br2 = NH4Br2 + N2 =>
8 H3N + 6 Br2 = 6 NH4Br2 + N2
(NH4)2CO3 + KOH = (NH4)OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2(NH4)OH + K2CO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C8H8 + HBr + CaCl2 = Ca5(C8H8) + HCl + Br =>
C8H8 + 10 HBr + 5 CaCl2 = Ca5(C8H8) + 10 HCl + 10 Br
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
H2P = PH3 + HP2 =>
5 H2P = 3 PH3 + HP2
HO2 + HI = I2 + H2O =>
2 HO2 + 6 HI = 3 I2 + 4 H2O
H3PO4 + As(OH)5 = As3(PO4)5 + H2O =>
5 H3PO4 + 3 As(OH)5 = As3(PO4)5 + 15 H2O
KCNS + Ag2SO4 = K2SO4 + AgCNS =>
2 KCNS + Ag2SO4 = K2SO4 + 2 AgCNS
Pb(NO3)2(s) + K3PO4(s) = KNO3(aq) + Pb3(PO4)2(s) =>
3 Pb(NO3)2(s) + 2 K3PO4(s) = 6 KNO3(aq) + Pb3(PO4)2(s)
HClH + Zn = ZnCl2 + H2 =>
2 HClH + Zn = ZnCl2 + 2 H2
CH3MgCl + SiCl4 = (CH3)4Si + MgCl2 =>
4 CH3MgCl + SiCl4 = (CH3)4Si + 4 MgCl2
N2O4 + C9H20 = CO2 + H2O + N2 =>
7 N2O4 + C9H20 = 9 CO2 + 10 H2O + 7 N2
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + KNO3(q) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + 2 KNO3(q)
K2S + H3Po4 = H2S + K3Po4 =>
3 K2S + 2 H3Po4 = 3 H2S + 2 K3Po4
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + KNO3(q) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(s) + 2 KNO3(q)
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
[Co(NH3)4(NO2)2]NO2 + CH3COOH = Co(CH3COO)2 + Co(NO3)2 + NO + NH4CH3COO =>
14[Co(NH3)4(NO2)2]NO2 + 64 CH3COOH = 3 Co(CH3COO)2 + 11 Co(NO3)2 + 18 NO + 58 NH4CH3COO
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
B + HNo3 = B(No3)3 + H2 =>
2 B + 6 HNo3 = 2 B(No3)3 + 3 H2
Mg(s) + Pb(CH3COO)2(ac) = Mg(CH3COO)2(ac) + Pb(s) =>
Mg(s) + Pb(CH3COO)2(ac) = Mg(CH3COO)2(ac) + Pb(s)
H2OPbO = H2O + PbO =>
H2OPbO = H2O + PbO
C5(g)H12(s) + O2(g) = CO2(g) + H2O(l) =>
C5(g)H12(s) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
K3P + MgCl2 = KCl + Mg3P2 =>
2 K3P + 3 MgCl2 = 6 KCl + Mg3P2
Au + NaCN + O2 + H2O = Na[Au(CN)4] + NaOH =>
4 Au + 16 NaCN + 3 O2 + 6 H2O = 4 Na[Au(CN)4] + 12 NaOH
KClO3(s) = KClO2(s) + O(g) =>
KClO3(s) = KClO2(s) + O(g)
CuSO4 + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
HI + AgNO3 = HINO3 + Ag =>
HI + AgNO3 = HINO3 + Ag
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NiS + NH3 = Ni(NH3)6 + S =>
NiS + 6 NH3 = Ni(NH3)6 + S
MgSO4 + Ca(OH)2 = Ca(SO4)2 + Mg(OH) =>
2 MgSO4 + Ca(OH)2 = Ca(SO4)2 + 2 Mg(OH)
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| Équations équilibrées la veille |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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