Équations équilibrées la veille |
2 Ag(NO3) + Na2(S2O3) = Ag2(S2O3) + 2 Na(NO3)
NH3 + ClH = NH4Cl =>
NH3 + ClH = NH4Cl
HgNO32 + KI = KNO32 + HgI =>
HgNO32 + KI = KNO32 + HgI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COONa + FeCl3 + H2O = Fe(OH)2CH3COO + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HS + SO2 = S + H2O =>
4 HS + SO2 = 5 S + 2 H2O
Rb3N + Sn(NO2)4 = RbNO2 + Sn3N4 =>
4 Rb3N + 3 Sn(NO2)4 = 12 RbNO2 + Sn3N4
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + KSO4 + H2O =>
2 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 2 K3[Fe(CN)6] + MnSO4 + 3 KSO4 + 4 H2O
MgSO4 + Li2O = MgO + Li2SO4 =>
MgSO4 + Li2O = MgO + Li2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
AgOH + HCOH = Ag + H2O + CO2 =>
4 AgOH + HCOH = 4 Ag + 3 H2O + CO2
H2O + K3PO4 = H3PO4 + KOH =>
3 H2O + K3PO4 = H3PO4 + 3 KOH
H2 + KIO3 = KI + H2O =>
3 H2 + KIO3 = KI + 3 H2O
Pu + Os = PuOs2 =>
Pu + 2 Os = PuOs2
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
Ga(s) + H2SO4 = GaSO4 + H2 =>
Ga(s) + H2SO4 = GaSO4 + H2
Na + Al(SO4) = Na(SO4) + Al =>
Na + Al(SO4) = Na(SO4) + Al
MnO2 + H2SO4 + NaCl = Cl2 + H2O + MnSO4 + Na2SO4 =>
MnO2 + 2 H2SO4 + 2 NaCl = Cl2 + 2 H2O + MnSO4 + Na2SO4
NH4NO3(aq) + Mg3(PO4)2(aq) = Mg3(NO3)6(aq) + (NH4)6(PO4)2 =>
6 NH4NO3(aq) + Mg3(PO4)2(aq) = Mg3(NO3)6(aq) + (NH4)6(PO4)2
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
CdO(s) + Mg(s) = MgO + Cd =>
CdO(s) + Mg(s) = MgO + Cd
C4H6CaO4 + H3PO4 = Ca3(PO4)2 + CH3COOH =>
3 C4H6CaO4 + 2 H3PO4 = Ca3(PO4)2 + 6 CH3COOH
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
Pb(NO3)2 + Na1 = Pb12 + NaNO3 =>
12 Pb(NO3)2 + 24 Na1 = Pb12 + 24 NaNO3
K + LiF = KF + Li =>
K + LiF = KF + Li
SBr = S + Br =>
SBr = S + Br
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu
NaCl(s) = NaCl(at) =>
NaCl(s) = NaCl(at)
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
UO4 = U3O8 + O2 =>
3 UO4 = U3O8 + 2 O2
KI + HNO3 = KNO3 + H2O + NO + I2 =>
6 KI + 8 HNO3 = 6 KNO3 + 4 H2O + 2 NO + 3 I2
Fe2O3 + MgCl2 = FeCl3 + MgO =>
Fe2O3 + 3 MgCl2 = 2 FeCl3 + 3 MgO
KCIO3(S) = KCI(S) + O2(g) =>
2 KCIO3(S) = 2 KCI(S) + 3 O2(g)
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq) =>
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq)
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
Mg + O2 + H = Mg(OH)2 =>
Mg + O2 + 2 H = Mg(OH)2
Ca(OH)2 + (NH4) + SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + 2(NH4) + SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C12H22O11 + CrO3 = CO2 + H2O + Cr2O3 =>
C12H22O11 + 16 CrO3 = 12 CO2 + 11 H2O + 8 Cr2O3
C2H2H5OH + O2 = CO2 + H2O =>
2 C2H2H5OH + 7 O2 = 4 CO2 + 8 H2O
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
HOOC(CH2)COOH + KOH = HOOC(CH2)COOK + H2O =>
HOOC(CH2)COOH + KOH = HOOC(CH2)COOK + H2O
AgI + KOH = Ag2O + KI + HI =>
2 AgI + KOH = Ag2O + KI + HI
H2 + *O2 = H2O =>
2 H2 + *O2 = 2 H2O
AgNO2 + CuCl2 = AgCl + Cu(NO2)2 =>
2 AgNO2 + CuCl2 = 2 AgCl + Cu(NO2)2
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