| Équations équilibrées la veille |
(CH)2(CH)(CH)2Br + AgNO3 = (CH)2(CH)(CH)2NO3 + AgBr
H2C3H2O4 + NaOH = NaHC3H2O4 + H2O =>
H2C3H2O4 + NaOH = NaHC3H2O4 + H2O
V2O5 + KOH = K3V3O9 + H2O =>
3 V2O5 + 6 KOH = 2 K3V3O9 + 3 H2O
H2 + AlO3 = Al + H2O =>
3 H2 + AlO3 = Al + 3 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
NH3(g) + H2O(l) = NH4OH(ag) =>
NH3(g) + H2O(l) = NH4OH(ag)
NiSO4 + C4H8O2N2 = Ni(C4H7O2N2)2 + H2SO4 =>
NiSO4 + 2 C4H8O2N2 = Ni(C4H7O2N2)2 + H2SO4
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
H2SO4 + NaB4O7 = Na2SO4 + HB4O7 =>
H2SO4 + 2 NaB4O7 = Na2SO4 + 2 HB4O7
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
N2 + I3 = NI3 =>
N2 + 2 I3 = 2 NI3
Li + AuCl = LiCl + Au =>
Li + AuCl = LiCl + Au
Zn + NO3{-} + H{+} = Zn{2+} + N2H4 + H2O =>
7 Zn + 2 NO3{-} + 16 H{+} = 7 Zn{2+} + N2H4 + 6 H2O
CH3CH2OH + Cr2O7{-} + H{+} = CH3COOH + Cr{3+} + H2O =>
7 CH3CH2OH + 4 Cr2O7{-} + 28 H{+} = 7 CH3COOH + 8 Cr{3+} + 21 H2O
C3H5OH(l) + O2 = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2 = 3 CO2(g) + 3 H2O(g)
NaHS + CuOH = Cu2S + H2O + Na2S =>
2 NaHS + 2 CuOH = Cu2S + 2 H2O + Na2S
Cr2O3 + C2H5OH = Cr + CH3COOH + H2O =>
2 Cr2O3 + 3 C2H5OH = 4 Cr + 3 CH3COOH + 3 H2O
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
NaOH + H2(SO)3 = Na2(SO)3 + H2O =>
2 NaOH + H2(SO)3 = Na2(SO)3 + 2 H2O
SrN6 + P3N5 = SrP2N4 + N2 =>
3 SrN6 + 2 P3N5 = 3 SrP2N4 + 8 N2
K3(Fe(CN)6) + FeCl2 = KFe(Fe(CN)6) + KCl =>
K3(Fe(CN)6) + FeCl2 = KFe(Fe(CN)6) + 2 KCl
HCN + H2 = CH4 + N2 =>
2 HCN + 3 H2 = 2 CH4 + N2
ZNa + S = NaZS =>
ZNa + S = NaZS
Mn(NO3)2 + NaF = MnF + Na(NO3)2 =>
Mn(NO3)2 + NaF = MnF + Na(NO3)2
K2Mn(C2O4)2 + N2 = KC2O4 + Mn3N2 =>
3 K2Mn(C2O4)2 + N2 = 6 KC2O4 + Mn3N2
H2SO4 + Na = SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 Na = SO2 + Na2SO4 + 2 H2O
C3H7OH + KMnO4 = CH3COOH + KOH + MnO2 =>
2 C3H7OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2
Sr(NO3)2 + Na2CO3*10H2O = SrCO3 + NaNO3 + H2O =>
Sr(NO3)2 + Na2CO3*10H2O = SrCO3 + 2 NaNO3 + 10 H2O
AuF3 + SnO2 = SnF4 + Au2O3 =>
4 AuF3 + 3 SnO2 = 3 SnF4 + 2 Au2O3
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
HNO3 + CaCl2 = HCl2 + NO3Ca =>
HNO3 + CaCl2 = HCl2 + NO3Ca
FeSO4NH3 = FeH2NHSO4 =>
FeSO4NH3 = FeH2NHSO4
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
H2PdCl4 + NH4OH = (NH4)2[PdCl4] + H2O =>
H2PdCl4 + 2 NH4OH = (NH4)2[PdCl4] + 2 H2O
I2 + HCl = ICl + H2 =>
I2 + 2 HCl = 2 ICl + H2
I2 + HCl = HI + Cl =>
I2 + 2 HCl = 2 HI + 2 Cl
KClO3 + MgO2 = O2 + MgClO3 + K =>
KClO3 + MgO2 = O2 + MgClO3 + K
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
BrO3{-} + H2S = Br{-} + HSO4{-} + H{+} =>
4 BrO3{-} + 3 H2S = 4 Br{-} + 3 HSO4{-} + 3 H{+}
Cl2 + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
Bi + H2O = BiH + O =>
2 Bi + H2O = 2 BiH + O
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Équations équilibrées sur11/17/24
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