Équations équilibrées la veille |
3 Mn(OH)2 + 2 KClO3 + 6 KOH = 3 K2MnO4 + 6 H2O + 2 KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgI2 + Li2SO3 = Li(aq) + I(aq) + MgSO3(s) =>
MgI2 + Li2SO3 = 2 Li(aq) + 2 I(aq) + MgSO3(s)
Pb(SO4) + KOH = K2SO4 + Pb(OH)2 =>
Pb(SO4) + 2 KOH = K2SO4 + Pb(OH)2
In + O = In2O3 =>
2 In + 3 O = In2O3
HNO3 + H2 = NO + H2O =>
2 HNO3 + 3 H2 = 2 NO + 4 H2O
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
C7H15 + O2 = CO2 + H2O =>
4 C7H15 + 43 O2 = 28 CO2 + 30 H2O
KAl(OH)4 + H2SO4(aq) = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4(aq) = 2 Al(OH)3 + K2SO4 + 2 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C6H6(i) + O2(g) = CO2(g) + H2O(v) =>
2 C6H6(i) + 15 O2(g) = 12 CO2(g) + 6 H2O(v)
CdS + O2 = CdO + SO =>
CdS + O2 = CdO + SO
CuS + HClO4 = Cu(ClO4)2 + H2S =>
CuS + 2 HClO4 = Cu(ClO4)2 + H2S
ZnH2 + Cl2 = ZnCl2 + H2 =>
ZnH2 + Cl2 = ZnCl2 + H2
FeSO4 + NH4SCN = FeSCN + (NH4)SO4 =>
FeSO4 + NH4SCN = FeSCN + (NH4)SO4
As + HCl = AsCl3 + H2 =>
2 As + 6 HCl = 2 AsCl3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
Pb(NO3)2 + AgNO3 = Pb(NO3) + Ag(NO3)2 =>
Pb(NO3)2 + AgNO3 = Pb(NO3) + Ag(NO3)2
H2SO4 + Au(OH)3 = Au2(SO4)3 + H2O =>
3 H2SO4 + 2 Au(OH)3 = Au2(SO4)3 + 6 H2O
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuSO4 + Al + H2O = Al2(SO4)3 + Cu(OH)2 + H2 =>
3 CuSO4 + 2 Al + 6 H2O = Al2(SO4)3 + 3 Cu(OH)2 + 3 H2
AgNO3 + NaCI = AgCI + NaNO3 = =>
AgNO3 + NaCI = AgCI + NaNO3
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca + CsF = CaF + Cs =>
Ca + CsF = CaF + Cs
OHNH + H2SO4 = NH2 + SO4 + H2O =>
OHNH + H2SO4 = NH2 + SO4 + H2O
KCNS + Al + HCl = KCl + AlCl3 + NHCl + C + H2S =>
3 KCNS + Al + 9 HCl = 3 KCl + AlCl3 + 3 NHCl + 3 C + 3 H2S
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
H2O + K2Cr2O7 + CH3CH2OH + H2SO4 = KCr(SO4)2*12H2O + CH3CHO =>
17 H2O + K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = 2 KCr(SO4)2*12H2O + 3 CH3CHO
Y(NO3)3 + RbOH = YOH + Rb(NO3)3 =>
Y(NO3)3 + RbOH = YOH + Rb(NO3)3
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
X2CO3 + HCl = XCl + H2O + CO2 =>
X2CO3 + 2 HCl = 2 XCl + H2O + CO2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg3N2(s) + H2O(l) = NH3(g) + Mg(OH)2 =>
Mg3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2
N2 + O3 = NO2 =>
3 N2 + 4 O3 = 6 NO2
ZnO + CH3COOH = ZnC4H6O4 + H2O =>
ZnO + 2 CH3COOH = ZnC4H6O4 + H2O
K2CO3 + Cu = CuCO3 + K =>
K2CO3 + Cu = CuCO3 + 2 K
H2(CO3)Na(OH) = Na(CO3)H2(OH) =>
H2(CO3)Na(OH) = Na(CO3)H2(OH)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
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