| Équations équilibrées la veille |
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Cu + CH3COOH = Cu(CH3COO) + H2 = Zn + CH3COOH = Zn + (CH3COO) + H2 =>
2 Cu + 2 CH3COOH = 2 Cu(CH3COO) + H2
FeCl2K2CO3 = FeCO3K2Cl2 =>
FeCl2K2CO3 = FeCO3K2Cl2
CaO + Al2O3 + Fe2O3 = Ca4Al4Fe2O13 =>
4 CaO + 2 Al2O3 + Fe2O3 = Ca4Al4Fe2O13
Na3 + (NO3)2 = Na2(NO3)3 =>
4 Na3 + 9(NO3)2 = 6 Na2(NO3)3
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
FeCr2O4 + NO3{-} + CO32{-} = CrO42{-} + Fe2O3 + NO2{-} + CO2 =>
2 FeCr2O4 + 43 NO3{-} + 4 CO32{-} = 4 CrO42{-} + Fe2O3 + 43 NO2{-} + 4 CO2
In + H2O = InO + H2 =>
In + H2O = InO + H2
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
V2O5 + Al3 = Al2O3 + V5 =>
45 V2O5 + 50 Al3 = 75 Al2O3 + 18 V5
Ni2 + Ta + As = TaNiAs =>
Ni2 + 2 Ta + 2 As = 2 TaNiAs
KI + KBr2O3 + HCl = I2 + KBr + KCl + H2O =>
14 KI + 2 KBr2O3 + 12 HCl = 7 I2 + 4 KBr + 12 KCl + 6 H2O
H2O2 = O3 + H2O =>
3 H2O2 = O3 + 3 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
LiOHHCI = LiCIH2O =>
LiOHHCI = LiCIH2O
Fe(HSO3)2 + HCl = FeCl2 + SO2 + H2O =>
Fe(HSO3)2 + 2 HCl = FeCl2 + 2 SO2 + 2 H2O
HNCO + H2O = NCO + H3O =>
HNCO + H2O = NCO + H3O
Ag + HCIO3 = AgCIO3 + H2 =>
2 Ag + 2 HCIO3 = 2 AgCIO3 + H2
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
NaHCO3(aq) + CH3COO(aq) = NaCH3COO + H2O + CO2 =>
7 NaHCO3(aq) + 8 CH3COO(aq) = 7 NaCH3COO + 5 H2O + 9 CO2
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
H2SO4 + LiMnH2O2 = LiHSO3 + MnSO4 + O2 + H2O =>
8 H2SO4 + 4 LiMnH2O2 = 4 LiHSO3 + 4 MnSO4 + O2 + 10 H2O
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(l) =>
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl2(l)
P4 + H2O = H2PO2{-} + PH3 + H3O{+} =>
P4 + 9 H2O = 3 H2PO2{-} + PH3 + 3 H3O{+}
La(NO3)3 + SiO2 + C2H6N4O2 + Eu(NO)3 = La995Si6O27Eu005 + H2O + CO2 + N2 =>
995 La(NO3)3 + 6 SiO2 + 1791 C2H6N4O2 + 5.0000000000006Eu(NO)3 = La995Si6O27Eu005 + 5373 H2O + 3582 CO2 + 5082 N2
CH2(CH2)2CH3 + O2 = H2O + CO2 =>
4 CH2(CH2)2CH3 + 25 O2 = 18 H2O + 16 CO2
Fe + CO2 = Fe2O2 + C2 =>
4 Fe + 2 CO2 = 2 Fe2O2 + C2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiOHHCI = LiCIHOH =>
LiOHHCI = LiCIHOH
Au + HCl + HNO3 = AuCl3 + NCl + H2O =>
4 Au + 15 HCl + 3 HNO3 = 4 AuCl3 + 3 NCl + 9 H2O
H2(SO4) + NH4OH = HOH + (NH4)2SO4 =>
H2(SO4) + 2 NH4OH = 2 HOH + (NH4)2SO4
H2S + CdSO4 = H2 + CdS2O4 =>
H2S + CdSO4 = H2 + CdS2O4
C159H231O52 + O2 = CO + H2 =>
2 C159H231O52 + 107 O2 = 318 CO + 231 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C5H11NO2 = C5H9NO + H2O =>
C5H11NO2 = C5H9NO + H2O
Ga(s)H2SO4(aq) = GaSO4(aq)H2(g) =>
Ga(s)H2SO4(aq) = GaSO4(aq)H2(g)
CU + HNO3 = CUNO3 + H2 =>
2 CU + 2 HNO3 = 2 CUNO3 + H2
Ag(OH)2 + HCl = AgCl2 + H2O =>
Ag(OH)2 + 2 HCl = AgCl2 + 2 H2O
Cu + Pb(NO3)2 = Cu(NO3) + Pb2 =>
4 Cu + 2 Pb(NO3)2 = 4 Cu(NO3) + Pb2
C3H1OH1 + O2 = CO2 + H2O =>
C3H1OH1 + 3 O2 = 3 CO2 + H2O
Ca(ClO3)2 + NaI + H2SO4 = I2 + CaCl2 + Na2SO4 + H2O =>
Ca(ClO3)2 + 12 NaI + 6 H2SO4 = 6 I2 + CaCl2 + 6 Na2SO4 + 6 H2O
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(s) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(s)
H2ICl = HIHCl =>
H2ICl = HIHCl
CUSO4 = CU + SO4 =>
CUSO4 = CU + SO4
NO2 + O2{-} = NO3{-} + O2 =>
2 NO2 + 2 O2{-} = 2 NO3{-} + O2
CH3Cl + Al + AlCl3 = CH3AlCl2 =>
3 CH3Cl + 2 Al + AlCl3 = 3 CH3AlCl2
[Cu(NH3)4]SO4H2O + KCN = K3NH4[Cu2(CN)6] + NH4CNO + NH3 + K2SO4 + H2O =>
2[Cu(NH3)4]SO4H2O + 7 KCN = K3NH4[Cu2(CN)6] + NH4CNO + 6 NH3 + 2 K2SO4 + H2O
CHCl3 + I2 = CHCl2I + ClI =>
CHCl3 + I2 = CHCl2I + ClI
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Équations équilibrées sur01/27/25
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