Équations équilibrées la veille |
PCl5(s) + 4 H2O(l) = H3PO4(s) + 5 HCl(g)
PH3 + NaMnO4 + NaOH = Na2MnO4 + H3PO4 + H2O =>
PH3 + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + H3PO4 + 4 H2O
Ag + AuF3 = AgF + Au =>
3 Ag + AuF3 = 3 AgF + Au
NaO + AgNO3 = NaAg + NO4 =>
NaO + AgNO3 = NaAg + NO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PH3 = P + H =>
PH3 = P + 3 H
PI3(s) + H2O(l) = H3PO3(s) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(s) + 3 HI(g)
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Na2SO4(aq) + BaCl2(aq) = NaCl + BaSO4(aq) =>
Na2SO4(aq) + BaCl2(aq) = 2 NaCl + BaSO4(aq)
Cr(I)3 + KOH + Cl2 = (K2)CrO4 + KIO3 + KCl + H2O =>
2 Cr(I)3 + 52 KOH + 21 Cl2 = 2(K2)CrO4 + 6 KIO3 + 42 KCl + 26 H2O
PO + O2 = P2O5 =>
4 PO + 3 O2 = 2 P2O5
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + NaC2H3O2 + CaS =>
Pb(C2H3O2)2 + Na2S + CaCl2 = PbCl2 + 2 NaC2H3O2 + CaS
Al2O3 + H2Co3 = Al2(Co3)3 + H2O =>
Al2O3 + 3 H2Co3 = Al2(Co3)3 + 3 H2O
HNO3 + I2 = IO3 + NO2 + H2O =>
12 HNO3 + I2 = 2 IO3 + 12 NO2 + 6 H2O
KAl(SO4)2 + H2O = H(SO4)2 + KAlOH =>
KAl(SO4)2 + H2O = H(SO4)2 + KAlOH
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(aq) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(aq) + Ba(NO3)2(aq)
PbS + HNO3 = PbN4O12 + NO2 + S + H2O =>
PbS + 8 HNO3 = PbN4O12 + 4 NO2 + S + 4 H2O
Mg + KMnO4 + H2O = Mg(OH)2 + MnO2 + KOH =>
3 Mg + 2 KMnO4 + 4 H2O = 3 Mg(OH)2 + 2 MnO2 + 2 KOH
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3
C5H10O5(s) + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
3 C5H10O5(s) + 20 KMnO4 = 5 CO2 + 20 MnO2 + 10 K2CO3 + 15 H2O
Zn(OH)2 + NH3 = ZnO + NH4OH =>
Zn(OH)2 + NH3 = ZnO + NH4OH
SbCl5 + Cl = SbCl6 =>
SbCl5 + Cl = SbCl6
Pb(NO3)2 + Al2(CrO4)3 = Pb(CrO4) + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(CrO4)3 = 3 Pb(CrO4) + 2 Al(NO3)3
Pb(NO3)2 + KI(aq) = PbI2(s) + KNO3 =>
Pb(NO3)2 + 2 KI(aq) = PbI2(s) + 2 KNO3
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
MgO + H2O = MgH + O2 =>
4 MgO + 2 H2O = 4 MgH + 3 O2
Fe3 + NH3 = H2 + FeN =>
2 Fe3 + 6 NH3 = 9 H2 + 6 FeN
Pb(NO3)2 + KI(aq) = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI(aq) = PbI2 + 2 KNO3
HNO3 = H2O + N2O5 =>
2 HNO3 = H2O + N2O5
NH3 + Cu2O3 = Cu + H2O + N2 =>
2 NH3 + Cu2O3 = 2 Cu + 3 H2O + N2
C10H16 + KMnO4 = C10H16OKO + MnO2 =>
C10H16 + KMnO4 = C10H16OKO + MnO2
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
Pb(OCN)2 + NH3 + H2O = (NH2)2CO + Pb(OH)2 =>
Pb(OCN)2 + 2 NH3 + 2 H2O = 2(NH2)2CO + Pb(OH)2
NO2 + HNCO = N + CO2 + H2O =>
3 NO2 + 4 HNCO = 7 N + 4 CO2 + 2 H2O
Pb(NO3)2Cu(SO4) = Pb(SO4)Cu(NO3)2 =>
Pb(NO3)2Cu(SO4) = Pb(SO4)Cu(NO3)2
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
KCl + NaClO = NaKO + Cl2 =>
KCl + NaClO = NaKO + Cl2
(NH4)CO3 + Pb(NO3) = PbCO3 + (NH4)(NO3) =>
(NH4)CO3 + Pb(NO3) = PbCO3 + (NH4)(NO3)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
(NH4)2HPO4 + BaCl2 + HCl = Ba(H2PO4)2 + NH4Cl =>
2(NH4)2HPO4 + BaCl2 + 2 HCl = Ba(H2PO4)2 + 4 NH4Cl
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CaOMgO = MgO2Ca =>
CaOMgO = MgO2Ca
Ti + H2SO4 = Ti2(SO4)2 + SO2 + H2O =>
2 Ti + 4 H2SO4 = Ti2(SO4)2 + 2 SO2 + 4 H2O
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
PbBr2 + NaNO3 = PbNO3 + NaBr2 =>
PbBr2 + NaNO3 = PbNO3 + NaBr2
BaH + H2O = H2 + Ba(OH)2 =>
2 BaH + 4 H2O = 3 H2 + 2 Ba(OH)2
Li + Au(OH)3 = Au + Li(OH)3 =>
Li + Au(OH)3 = Au + Li(OH)3
C7H14O + NaBH4 = C7H16O + NaBH3 =>
C7H14O + 2 NaBH4 = C7H16O + 2 NaBH3
KBr(ac) + NaCl(ac) = KCl + NaBr =>
KBr(ac) + NaCl(ac) = KCl + NaBr
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