Équations équilibrées la veille |
HPO3 + H2O = H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CHO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
6 CHO2 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
KMnO4 + K2(COO)2 + H2SO4 = K2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 5 K2(COO)2 + 8 H2SO4 = 6 K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Ca(SCN)2 + FeJ2 = CaJ2 + Fe(SCN)2 =>
Ca(SCN)2 + FeJ2 = CaJ2 + Fe(SCN)2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
K2CrO4(aq) + Mn(NO3)2(aq) = MnCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Mn(NO3)2(aq) = MnCrO4(s) + 2 KNO3(aq)
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Hg + H3PO4 = Hg(PO4)3 + H2 =>
2 Hg + 6 H3PO4 = 2 Hg(PO4)3 + 9 H2
CH3CH2COOH + NaOH = H2O + NaCH3CH2COO =>
CH3CH2COOH + NaOH = H2O + NaCH3CH2COO
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O =>
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O
(NH4)2S2O8 + Cr2(SO4)3 + H2O = (NH4)2SO4 + H2CrO4 + H2SO4 =>
3(NH4)2S2O8 + Cr2(SO4)3 + 8 H2O = 3(NH4)2SO4 + 2 H2CrO4 + 6 H2SO4
Fe2O3 + C = FeCO2 + Fe =>
2 Fe2O3 + 3 C = 3 FeCO2 + Fe
Pb(CH3COO)2*3H2O + NaI = Na(CH3COO)2*3H2O + PbI =>
Pb(CH3COO)2*3H2O + NaI = Na(CH3COO)2*3H2O + PbI
CHH9 + HNO3 = CHH6(NO2)3 + H2O =>
CHH9 + 3 HNO3 = CHH6(NO2)3 + 3 H2O
Cr(NO3)3 + H2SO4 = Cr2(SO4)3 + HNO3 =>
2 Cr(NO3)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HNO3
CuCl2(aq) + CuSO4(aq) = CuSO4(aq)CuCl2(aq) =>
CuCl2(aq) + CuSO4(aq) = CuSO4(aq)CuCl2(aq)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
A2 + B = B2A =>
A2 + 4 B = 2 B2A
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
SnCl4 = Cl2 + Sn =>
SnCl4 = 2 Cl2 + Sn
Na2CO3 + CH3CO2OH = NaCH3 + CO2 + H2O =>
3 Na2CO3 + 8 CH3CO2OH = 6 NaCH3 + 13 CO2 + 7 H2O
(CuOH)2CO3 + KI + H2SO4 = CuI + I2 + K2SO4 + CO2 + H2O =>
(CuOH)2CO3 + 4 KI + 2 H2SO4 = 2 CuI + I2 + 2 K2SO4 + CO2 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
CaO + KNO3 = Ca(NO3)2 + K2O =>
CaO + 2 KNO3 = Ca(NO3)2 + K2O
KAl(OH)4 + H2(SO)4 = Al(OH)3 + K2(SO)4 + H2O =>
2 KAl(OH)4 + H2(SO)4 = 2 Al(OH)3 + K2(SO)4 + 2 H2O
Cu(NO3)2 + Mg(NO3)2 + CO(NH2)2 = CuMg + N2 + CO2 + H2O =>
Cu(NO3)2 + Mg(NO3)2 + 4 CO(NH2)2 = CuMg + 6 N2 + 4 CO2 + 8 H2O
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
C4H8O2 + LiAlH4 + H2O = C2H6O + LiOH + Al(OH)3 =>
2 C4H8O2 + LiAlH4 + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca3(PO4)2 + NH4NO3 + H2O =>
3 Ca(NO3)2*4H2O + 2(NH4)2HPO4 + 2 NH4OH = Ca3(PO4)2 + 6 NH4NO3 + 14 H2O
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
C4H7NO4 + O2 = CO2 + H2O + N2 =>
4 C4H7NO4 + 15 O2 = 16 CO2 + 14 H2O + 2 N2
HNO3(aq)NaOH(s) = H2O(l)NaNO3(aq) =>
HNO3(aq)NaOH(s) = H2O(l)NaNO3(aq)
MnO + H2O = MnO2 + H2 =>
MnO + H2O = MnO2 + H2
Ba(OH)2 + Na = NaOH + Ba =>
Ba(OH)2 + 2 Na = 2 NaOH + Ba
NH4NO3 + CH3OH = N2 + CO2 + H2O =>
3 NH4NO3 + CH3OH = 3 N2 + CO2 + 8 H2O
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
C10H18O + CH3COOH = C12H22O3 =>
C10H18O + CH3COOH = C12H22O3
En407 + H2O = EnOOH + H =>
En407 + 814 H2O = 407 EnOOH + 1221 H
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CH3CHO + HClO3 = (CH3CO4) + HCl + H2O =>
6 CH3CHO + 7 HClO3 = 6(CH3CO4) + 7 HCl + 3 H2O
CH2(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2(COOH) + H2O =>
3 CH2(OH)CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2(COOH) + 11 H2O
LiCl + KHF2 = LiF + KCl + HF =>
LiCl + KHF2 = LiF + KCl + HF
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