Équations équilibrées la veille |
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
C2H5OH(l) + O2(g) = CO2 + H2O =>
C2H5OH(l) + 3 O2(g) = 2 CO2 + 3 H2O
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
K1Cr2O7 + HBr = Br2 + CrBr3 + KBr + H2O =>
2 K1Cr2O7 + 28 HBr = 7 Br2 + 4 CrBr3 + 2 KBr + 14 H2O
CIO2 + H2O2 + NaOH = HCIO4 + NaCI =>
6 CIO2 + H2O2 + 2 NaOH = 4 HCIO4 + 2 NaCI
C + Mg3(PO4)2 = C3(PO4)4 + Mg =>
3 C + 2 Mg3(PO4)2 = C3(PO4)4 + 6 Mg
SrBr2 + (NH4)2CO3 = CO3Br2 + (NH4)2Sr =>
SrBr2 + (NH4)2CO3 = CO3Br2 + (NH4)2Sr
NaHCO3 = Na2O + C2O4 + H2O =>
2 NaHCO3 = Na2O + C2O4 + H2O
NH4ClLiOH = LiClNH4OH =>
NH4ClLiOH = LiClNH4OH
CaO(s) + HCl(aq) = CaCl2 + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2 + H2O(l)
C2H3OCI + O2 = CO2 + H2O + HCI =>
C2H3OCI + 2 O2 = 2 CO2 + H2O + HCI
K2CrO + PbCl2 = PbCrO + KCl =>
K2CrO + PbCl2 = PbCrO + 2 KCl
ClCr + KOH = CrOH + KCl =>
ClCr + KOH = CrOH + KCl
C2H3NaO2 + C4H9Br = C6H12O2 + Na + Br =>
C2H3NaO2 + C4H9Br = C6H12O2 + Na + Br
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
Fe2J3 = Fe + J2 =>
2 Fe2J3 = 4 Fe + 3 J2
NaHOH = NaOH + H =>
NaHOH = NaOH + H
Co(OH)2 + Ni(OH)2 = CoNiO2 + H2O =>
Co(OH)2 + Ni(OH)2 = CoNiO2 + 2 H2O
KI + HNO3 + AgNO3 = AgI + K(NO3)2 + H =>
KI + HNO3 + AgNO3 = AgI + K(NO3)2 + H
NaSO4 + Ba(NO3)2 = NaBa + (NO3)2SO4 =>
NaSO4 + Ba(NO3)2 = NaBa + (NO3)2SO4
NaCN + Fe(OH)2 = Fe(CN)2 + NaOH =>
2 NaCN + Fe(OH)2 = Fe(CN)2 + 2 NaOH
HIO3 + MgO = MgIH + O2 =>
HIO3 + MgO = MgIH + 2 O2
C10H16N2O8 + NaOH + ZnO = C10H12N2O8Na2Zn*2H2O + H2O =>
C10H16N2O8 + 2 NaOH + ZnO = C10H12N2O8Na2Zn*2H2O + H2O
CoCl2 + Na2(SO4) = Co2(SO4)2 + Na2Cl2 =>
2 CoCl2 + 2 Na2(SO4) = Co2(SO4)2 + 2 Na2Cl2
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
HCl + KOH = KCl + H2O(l) =>
HCl + KOH = KCl + H2O(l)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Kr + O2 = KrO2 =>
Kr + O2 = KrO2
H3O + NO = HNO2 + H2 =>
H3O + NO = HNO2 + H2
Zn(s) + CuSO4(s) = ZnSO4 + Cu =>
Zn(s) + CuSO4(s) = ZnSO4 + Cu
HNO3 + I2 = HIO3 + H2O + NO =>
10 HNO3 + 3 I2 = 6 HIO3 + 2 H2O + 10 NO
C2H5OH + CH3COOH = (C2H5OOCCH3) + H2O =>
C2H5OH + CH3COOH = (C2H5OOCCH3) + H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cr2Sb3 + H2O = Cr2OH + Sb3H =>
Cr2Sb3 + H2O = Cr2OH + Sb3H
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
H2O2 + HI = I + H3O =>
H2O2 + 4 HI = 4 I + 2 H3O
Na3N = Na + N5 =>
5 Na3N = 15 Na + N5
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Cl + Na(OH) = NaCl + NaClO2 + H2O =>
4 Cl + 4 Na(OH) = 3 NaCl + NaClO2 + 2 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3(s) + Na2SO4(aq)
Fe2O3 + CO = Fe2(s) + CO2 =>
Fe2O3 + 3 CO = Fe2(s) + 3 CO2
Ca + H2SO4 = Ca(SO4)2 + H =>
Ca + 2 H2SO4 = Ca(SO4)2 + 4 H
Al2(FeO4)3 + Al = Al2O3 + Fe2O3 =>
2 Al2(FeO4)3 + 6 Al = 5 Al2O3 + 3 Fe2O3
C8H10 + O2 = C8H6O4 + H2O =>
C8H10 + 3 O2 = C8H6O4 + 2 H2O
CU + H2O + O2 = CUOH =>
4 CU + 2 H2O + O2 = 4 CUOH
H2O + As2S3 = H3AsO4 + SO4{-2} + H{+} + e =>
20 H2O + As2S3 = 2 H3AsO4 + 3 SO4{-2} + 34 H{+} + 28e
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MgCl2 + Na2CO3 + H2O = Mg(OH)2*3MgCO3 + NaCl + Mg(HCO3)2 =>
5 MgCl2 + 5 Na2CO3 + 2 H2O = Mg(OH)2*3MgCO3 + 10 NaCl + Mg(HCO3)2
SnCl2 + HgCl2 = Sn(Cl2)2 + Hg(Cl) =>
SnCl2 + 2 HgCl2 = Sn(Cl2)2 + 2 Hg(Cl)
BaY2 + H2O = Ba(OH)2 + H2 + Y =>
BaY2 + 2 H2O = Ba(OH)2 + H2 + 2 Y
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