Équations équilibrées la veille |
P4 + 5 O2 = P4O10
CuCl2(aq) + Al = Al2Cl3 + Cu =>
3 CuCl2(aq) + 4 Al = 2 Al2Cl3 + 3 Cu
POBr3 + Ba(OH)2 = Ba3(PO4)2 + BaBr2 + H2O =>
2 POBr3 + 6 Ba(OH)2 = Ba3(PO4)2 + 3 BaBr2 + 6 H2O
HF(aq) + NaOH(l) = H2O(l) + NaF(aq) =>
HF(aq) + NaOH(l) = H2O(l) + NaF(aq)
CH3CH3SH + NaOH + NaOCl = CH3OH + Na2SO4 + NaCl + H2O =>
2 CH3CH3SH + 4 NaOH + 9 NaOCl = 4 CH3OH + 2 Na2SO4 + 9 NaCl + H2O
(CH3)3NHNO3 = NO3H(CH3)3N =>
(CH3)3NHNO3 = NO3H(CH3)3N
MgCO3(s) + HCl(s) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(s) = MgCl2(aq) + H2O(l) + CO2(g)
Cu + Zn3(SO4)2 = CuSO4 + Zn =>
2 Cu + Zn3(SO4)2 = 2 CuSO4 + 3 Zn
Fe3O4 + KNO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
6 Fe3O4 + 2 KNO3 + 28 H2SO4 = 9 Fe2(SO4)3 + K2SO4 + 2 NO + 28 H2O
H2 + NO2 = NH2 + O2 =>
H2 + NO2 = NH2 + O2
H2(SO4) + Na(HCO3)2 = CO2 + NaSO4 + H2O =>
H2(SO4) + Na(HCO3)2 = 2 CO2 + NaSO4 + 2 H2O
HNO3 + C6H12 = CO2 + N2 + H2O =>
36 HNO3 + 5 C6H12 = 30 CO2 + 18 N2 + 48 H2O
NaHS + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
(NH2)2CO = HCNONH3 =>
(NH2)2CO = HCNONH3
[Cu(H2O)6] + NH4Cl = NH4 + [CuCl4] + H2O =>
[Cu(H2O)6] + 4 NH4Cl = 4 NH4 + [CuCl4] + 6 H2O
K2CrO4 + (NH4)2SO4 = (NH4)2CrO4 + K2SO4 =>
K2CrO4 + (NH4)2SO4 = (NH4)2CrO4 + K2SO4
Na2S + KI = Na2KI + S =>
Na2S + KI = Na2KI + S
(NH4)2C2O4 + Sr(NO3)2 = SrC2O4 + (NH4)2(NO3)2 =>
(NH4)2C2O4 + Sr(NO3)2 = SrC2O4 + (NH4)2(NO3)2
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
NH4I + KMnO4 + H2O = I2 + NH4OH + KI + MnO2 =>
8 NH4I + 2 KMnO4 + 4 H2O = 3 I2 + 8 NH4OH + 2 KI + 2 MnO2
HF + Br2 = BrF2 + H2 =>
4 HF + Br2 = 2 BrF2 + 2 H2
(NH4)(OH) = NH3H2O =>
(NH4)(OH) = NH3H2O
C6H5MgBr = (C6H5)2 + MgBr =>
2 C6H5MgBr = (C6H5)2 + 2 MgBr
NaSO4(aq) + BaBr(aq) = BaSO4(s) + NaBr(aq) =>
NaSO4(aq) + BaBr(aq) = BaSO4(s) + NaBr(aq)
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Fe + I2 = Fe2I2 =>
2 Fe + I2 = Fe2I2
KOH(aq) + Fe(NO3)3 = Fe(OH)3(s) + KNO3(aq) =>
3 KOH(aq) + Fe(NO3)3 = Fe(OH)3(s) + 3 KNO3(aq)
Fe + I2 = Fe2I2 =>
2 Fe + I2 = Fe2I2
K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CHOHCH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
SrN6 + Ta + SrO + Sr2N = Sr14Ta5N17O =>
21 SrN6 + 55 Ta + 11 SrO + 61 Sr2N = 11 Sr14Ta5N17O
KMnO4 + K2SO3 + KHSO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
LiI = I + Li =>
LiI = I + Li
K(SCN) + AgNO3 = KNO3 + AgSCN =>
K(SCN) + AgNO3 = KNO3 + AgSCN
C17H29CO1CH3 + O2 = H2O + CO2 =>
2 C17H29CO1CH3 + 53 O2 = 32 H2O + 38 CO2
Ca3(PO4)2 + SiO + C = CaSiO + P + CO =>
Ca3(PO4)2 + 3 SiO + 8 C = 3 CaSiO + 2 P + 8 CO
C + Mg = CMg =>
C + Mg = CMg
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ga(s) + O2(g) = GaO2 =>
Ga(s) + O2(g) = GaO2
HCOOH(l) + O2(g) = H2O(g) + CO2(g) =>
2 HCOOH(l) + O2(g) = 2 H2O(g) + 2 CO2(g)
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O =>
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2Cl + FeCl2 + H2O =>
2 C6H4CH3NO2 + 5 Fe + 12 HCl = 2 C6H4CH3NH2Cl + 5 FeCl2 + 4 H2O
KCl + HgNo3 = HgCl + KNo3 =>
KCl + HgNo3 = HgCl + KNo3
Pb(NO3)2 + Na2 + CO3 = PbCO3 + Na(NO3)2 =>
2 Pb(NO3)2 + Na2 + 2 CO3 = 2 PbCO3 + 2 Na(NO3)2
AlBr3 + H2O = H2 + Br3 + Al(OH)3 =>
2 AlBr3 + 6 H2O = 3 H2 + 2 Br3 + 2 Al(OH)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca10(PO4)6(OH)2 + H = Ca + (HPO4) + OH =>
Ca10(PO4)6(OH)2 + 6 H = 10 Ca + 6(HPO4) + 2 OH
Ca3N2 + H2 = Ca + NH3 =>
Ca3N2 + 3 H2 = 3 Ca + 2 NH3
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