| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 SO2 + 2 KMnO4 + 16 KOH = 2 K2MnO + 7 K2SO4 + 8 H2O
NickelicChlorateCadmiumSulfate = NickelicSulfateCadmiumChlorate =>
NickelicChlorateCadmiumSulfate = NickelicSulfateCadmiumChlorate
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
FeS + H = Fe + H2S =>
FeS + 2 H = Fe + H2S
HC2H3O2 + O4 = CO2 + H2O =>
HC2H3O2 + O4 = 2 CO2 + 2 H2O
Fe2(s) + HCl = FeCl2 + H2 =>
Fe2(s) + 4 HCl = 2 FeCl2 + 2 H2
CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COOH)2(aq) + CO2 + H2O(l) =>
9 CH3COOH(aq) + 4 Sr(OH)2(aq) = 4 Sr(CH3COOH)2(aq) + 2 CO2 + 6 H2O(l)
Na2S2O3 + HCI + H2O = H2SO4 + H2S + NaCI =>
Na2S2O3 + 2 HCI + H2O = H2SO4 + H2S + 2 NaCI
HNO3 + C2H6O = H2O + NO2 + CO2 =>
12 HNO3 + C2H6O = 9 H2O + 12 NO2 + 2 CO2
CuF2 + K = Cu + KF =>
CuF2 + 2 K = Cu + 2 KF
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C9H20(g) + O2(g) = H2O + CO2 =>
C9H20(g) + 14 O2(g) = 10 H2O + 9 CO2
BaS + Na2CO3 = BaCO3 + Na2S =>
BaS + Na2CO3 = BaCO3 + Na2S
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
HC3H5O3 + NaOH = NaCHO + H2O =>
HC3H5O3 + 3 NaOH = 3 NaCHO + 3 H2O
BaS + Na2CO3 = BaCO3 + Na2S =>
BaS + Na2CO3 = BaCO3 + Na2S
CUCl2 + CuNO3 = CU(NO3)2 + CuCl =>
CUCl2 + 2 CuNO3 = CU(NO3)2 + 2 CuCl
NaI + NaIO3 + H2SO4 = NaSO4 + H2O + I2 =>
4 NaI + 2 NaIO3 + 6 H2SO4 = 6 NaSO4 + 6 H2O + 3 I2
KH2PO4 + BaCl2 = Ba(H2PO4)2 + KCl =>
2 KH2PO4 + BaCl2 = Ba(H2PO4)2 + 2 KCl
Cu + HNO3 = Cu(NO3) + H =>
Cu + HNO3 = Cu(NO3) + H
Al + HNO3 = N2 + AlNO3 + H2O =>
10 Al + 12 HNO3 = N2 + 10 AlNO3 + 6 H2O
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
B2(SO4)3 + Be(OH)2 = B(OH)3 + Be(SO4) =>
B2(SO4)3 + 3 Be(OH)2 = 2 B(OH)3 + 3 Be(SO4)
KH2PO4 + BaCl2 = Ba(H2PO4)2 + KCl =>
2 KH2PO4 + BaCl2 = Ba(H2PO4)2 + 2 KCl
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Br + H = HBr =>
Br + H = HBr
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
Zn + NaOH + NaNO3 + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + 7 NaOH + NaNO3 + 6 H2O = 4 Na2[Zn(OH)4] + NH3
H2SO4 + Mg = Mg3(SO4)2 + H2 =>
2 H2SO4 + 3 Mg = Mg3(SO4)2 + 2 H2
HCl(aq) + NaNO3(aq) + Cu(s) = NaCl(aq) + NO2(g) + Cu(OH)2 =>
2 HCl(aq) + 2 NaNO3(aq) + Cu(s) = 2 NaCl(aq) + 2 NO2(g) + Cu(OH)2
ZnC2H3O2 = Zn + C2H3O2 =>
ZnC2H3O2 = Zn + C2H3O2
Hg(No3)2 + Cd = Hg + Cd(No3)2 =>
Hg(No3)2 + Cd = Hg + Cd(No3)2
N2O3 + H3PO4 = NPO4 + H2O =>
N2O3 + 2 H3PO4 = 2 NPO4 + 3 H2O
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
Na3PO4 + HBr = Na3Br + PO4H =>
Na3PO4 + HBr = Na3Br + PO4H
ZnKCN = Zn(CN)K =>
ZnKCN = Zn(CN)K
CaCl2 + NaHCO3 + NH3 = CO2 + CaCO3 + OH{-} + NH4{+} + NaCl =>
CaCl2 + 2 NaHCO3 + NH3 = CO2 + CaCO3 + OH{-} + NH4{+} + 2 NaCl
HNO2(l) + O2(g) = NO2(g) + H2O(l) =>
4 HNO2(l) + O2(g) = 4 NO2(g) + 2 H2O(l)
CaCl2 + NaHCO3 + NH3 = CO2 + CaCO3 + OH{-} + NH4{+} + NaCl =>
CaCl2 + 2 NaHCO3 + NH3 = CO2 + CaCO3 + OH{-} + NH4{+} + 2 NaCl
Cu(OH)2 + HI = HOH + CuI2 =>
Cu(OH)2 + 2 HI = 2 HOH + CuI2
C17H29OOCH3 + O2 = CO2 + H2O =>
C17H29OOCH3 + 25 O2 = 18 CO2 + 16 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HNO3 + Bi2S3 = Bi(NO3)3 + NO + H2O + S2 =>
16 HNO3 + 2 Bi2S3 = 4 Bi(NO3)3 + 4 NO + 8 H2O + 3 S2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Zn3(PO4)2NaOH = Zn2(OH)PO4ZnNaPO4 =>
Zn3(PO4)2NaOH = Zn2(OH)PO4ZnNaPO4
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(aq)
O(g)Pb(s) = PbO =>
O(g)Pb(s) = PbO
COH2SO4 = SO2CO2H2O =>
COH2SO4 = SO2CO2H2O
Al(OH)3(aq) + HBr(aq) = AlBr3(g) + H2O(g) =>
Al(OH)3(aq) + 3 HBr(aq) = AlBr3(g) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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