| Équations équilibrées la veille |
NH4I + KOH = H2O + KI + NH3
CsOH + BeO + H2O = Cs2[Be(OH)4] =>
2 CsOH + BeO + H2O = Cs2[Be(OH)4]
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
C8H9Br + KOH = C8H8 + KBr + H2O =>
C8H9Br + KOH = C8H8 + KBr + H2O
HCl(aq) + Ag(s) = AgH(s) + AgCl(s) =>
HCl(aq) + 2 Ag(s) = AgH(s) + AgCl(s)
SnS + KOH = K2SnS3 + K2SnO3 + H2 =>
3 SnS + 6 KOH = K2SnS3 + 2 K2SnO3 + 3 H2
NaOH + Ca(HCO3)2 = Ca(OH)2 + NaHCO3 =>
2 NaOH + Ca(HCO3)2 = Ca(OH)2 + 2 NaHCO3
CaSO4CuO = CuSO4CaO =>
CaSO4CuO = CuSO4CaO
C4H7NaO4 + NaOH = CH3COONa + H2O =>
C4H7NaO4 + NaOH = 2 CH3COONa + H2O
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O =>
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O
Co + AgNO3 = Ag + CoNO3 =>
Co + AgNO3 = Ag + CoNO3
AsO3 + H2O = AsO4 + H =>
AsO3 + H2O = AsO4 + 2 H
HNO3 + BaSO4 = Ba(NO3)2 + SO3 + H2O =>
2 HNO3 + BaSO4 = Ba(NO3)2 + SO3 + H2O
Cu(SO4) + NaCl = Cu(Cl) + Na(SO4) =>
Cu(SO4) + NaCl = Cu(Cl) + Na(SO4)
Fe{2} + Cl{2-} = FeCl =>
Fe{2} + Cl{2-} = FeCl
HI = H + I2 =>
2 HI = 2 H + I2
N2H4 + Na2CrO4 + H2O = N2 + Cr(OH)3 + NaOH =>
3 N2H4 + 4 Na2CrO4 + 4 H2O = 3 N2 + 4 Cr(OH)3 + 8 NaOH
Ni2(SiO3)3 = Ni2O3 + SiO2 =>
Ni2(SiO3)3 = Ni2O3 + 3 SiO2
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
C2H5OH + NO3 = N2 + H2O + CO2 =>
C2H5OH + 2 NO3 = N2 + 3 H2O + 2 CO2
H4SiO4 + Sr(OH)2 = Sr2SiO4 + H2O =>
H4SiO4 + 2 Sr(OH)2 = Sr2SiO4 + 4 H2O
FeSO4 + H2SO4 + CaMnO4 = CaSO4 + MnSO4 + Fe2(SO4)3 + H2O =>
4 FeSO4 + 4 H2SO4 + CaMnO4 = CaSO4 + MnSO4 + 2 Fe2(SO4)3 + 4 H2O
K2CrO4 + CH3COOH = KCOOH + (CH3)2CrO4 =>
K2CrO4 + 2 CH3COOH = 2 KCOOH + (CH3)2CrO4
Cr(OH)2 + HCl = CrCl3 + H2 + H2O =>
2 Cr(OH)2 + 6 HCl = 2 CrCl3 + H2 + 4 H2O
C2H2 + NH3 + O2 = (NH2)2CO + H =>
C2H2 + 4 NH3 + O2 = 2(NH2)2CO + 6 H
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Al(OH)3 + HCl = Al(OH)Cl2 + H2O =>
Al(OH)3 + 2 HCl = Al(OH)Cl2 + 2 H2O
Na2MoO4 + CH3CSNH2 + H2O = MoS2 + CH3COONH4 + NaOH + Na2SO4 =>
4 Na2MoO4 + 9 CH3CSNH2 + 12 H2O = 4 MoS2 + 9 CH3COONH4 + 6 NaOH + Na2SO4
CuINa2S2O3 = CuS2O3Na2I =>
CuINa2S2O3 = CuS2O3Na2I
BaClO3 + H2SO4 = BaSO4 + H2ClO3 =>
BaClO3 + H2SO4 = BaSO4 + H2ClO3
C7H16 + O2 = C7H16O2 =>
C7H16 + O2 = C7H16O2
NaBr3 + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr3 + 4 HNO3 = 3 Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
KMnO4 + KHSO3 + H2O = MnO2 + KHSO4 + KOH =>
2 KMnO4 + 3 KHSO3 + H2O = 2 MnO2 + 3 KHSO4 + 2 KOH
KI + Hg(NO3)2 = HgI2 + KNO3 =>
2 KI + Hg(NO3)2 = HgI2 + 2 KNO3
K + HCN = KCN + H =>
K + HCN = KCN + H
NaOH(l) + H2SO4(l) = Na2SO4(l) + H2O(l) =>
2 NaOH(l) + H2SO4(l) = Na2SO4(l) + 2 H2O(l)
CuS + NHO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Al2(CO3)3 + K2O = K2(CO3) + Al2O3 =>
Al2(CO3)3 + 3 K2O = 3 K2(CO3) + Al2O3
H2SO4 + Au(OH)3 = Au2(SO4)3 + H2O =>
3 H2SO4 + 2 Au(OH)3 = Au2(SO4)3 + 6 H2O
Al + HSO4{-} + OH{-} = Al2O3 + S{-2} + H2O =>
8 Al + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{-2} + 3 H2O
HCl + H2SO4 = SO2 + H2O + Cl2 =>
2 HCl + H2SO4 = SO2 + 2 H2O + Cl2
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
FeCl3 + K3Fe(CN)6 + SnI4 = Fe4(Fe(CN)6)3 + I2 + KCl + SnCl4 =>
16 FeCl3 + 12 K3Fe(CN)6 + 3 SnI4 = 4 Fe4(Fe(CN)6)3 + 6 I2 + 36 KCl + 3 SnCl4
B + Mn = MnB =>
B + Mn = MnB
Na2CO3 + H2SO4 = Na(SO4) + CO3 + H2 =>
Na2CO3 + 2 H2SO4 = 2 Na(SO4) + CO3 + 2 H2
MnHI = MnIH =>
MnHI = MnIH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cr(OH)2 + HCl = CrCl3 + H2 + H2O =>
2 Cr(OH)2 + 6 HCl = 2 CrCl3 + H2 + 4 H2O
CuCO3*Cu(OH)2 + H2SO4 + H2O = CuSO4*5H2O + CO2 =>
CuCO3*Cu(OH)2 + 2 H2SO4 + 7 H2O = 2 CuSO4*5H2O + CO2
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Équations équilibrées sur11/21/24
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