Équations équilibrées la veille |
5 C4H8 + 12 H2SO4 + 8 KMnO4 = 10 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CaSO4 + H3PO4 = CaSO4PO4 + H =>
CaSO4 + H3PO4 = CaSO4PO4 + 3 H
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CaSO4 + H3PO4 = CaSO4PO4 + H =>
CaSO4 + H3PO4 = CaSO4PO4 + 3 H
AlOH(NO3)2HOH = Al(OH)2NO3HNO3 =>
AlOH(NO3)2HOH = Al(OH)2NO3HNO3
AgCl(aq) = Ag + Cl2 =>
2 AgCl(aq) = 2 Ag + Cl2
Cd + H2O + NiOOH = Ni(OH)2 + Cd(OH)2 =>
Cd + 2 H2O + 2 NiOOH = 2 Ni(OH)2 + Cd(OH)2
(CuOH)2CO3(s) = CuO(s) + H2O(g) + CO2(g) =>
(CuOH)2CO3(s) = 2 CuO(s) + H2O(g) + CO2(g)
NH4I + KOH = NH3 + KI + H2O =>
NH4I + KOH = NH3 + KI + H2O
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CaSO4 + H3PO4 = CaSO4PO4 + H =>
CaSO4 + H3PO4 = CaSO4PO4 + 3 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SNaOCl = NaClH2OS =>
H2SNaOCl = NaClH2OS
SO + Al = Al2S3 + O =>
3 SO + 2 Al = Al2S3 + 3 O
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)4 + NaCl =>
CrCl3 + 3 NaBiO3 + 2 NaOH + 5 H2O = Na2CrO4 + 3 Bi(OH)4 + 3 NaCl
C2H5OH + C2H3OOH = C6H12O2 + H2O =>
2 C2H5OH + C2H3OOH = C6H12O2 + 2 H2O
F2 + SrO = SrF2 + O2 =>
2 F2 + 2 SrO = 2 SrF2 + O2
NaHSO3NaOH = Na2SO3H2O =>
NaHSO3NaOH = Na2SO3H2O
C5H10O + KMnO4 + H2SO4 = C5H10O4 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 6 KMnO4 + 9 H2SO4 = 5 C5H10O4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3FeO + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO =>
4 Cr2O3FeO + 8 Na2CO3 + 3 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO
NaOCN + C + NaOH = NaCN + Na2CO3 + H2O =>
2 NaOCN + C + 2 NaOH = 2 NaCN + Na2CO3 + H2O
C6H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
Co + (C12H8N2) + Br = (Co(C12H8N2)3)Br3 =>
Co + 3(C12H8N2) + 3 Br = (Co(C12H8N2)3)Br3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2SO4 + CaN2O6 = NaNO3 + Ca2S2O8 =>
2 Na2SO4 + 2 CaN2O6 = 4 NaNO3 + Ca2S2O8
Al + KOH + H2(C2O4)(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2 + H2O =>
2 Al + 6 KOH + 6 H2(C2O4)(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 3 H2 + 12 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Mg + Cl2 = MgCl2Mg2 =>
3 Mg + Cl2 = MgCl2Mg2
HI + Cu(OH)2 = I2 + CuI + H2O =>
4 HI + 2 Cu(OH)2 = I2 + 2 CuI + 4 H2O
NaBr + F2 = Br2 + NaF =>
2 NaBr + F2 = Br2 + 2 NaF
C7H4N3 + O3 = CO2 + N2 + H2O =>
6 C7H4N3 + 32 O3 = 42 CO2 + 9 N2 + 12 H2O
CH2O(g) + O2(g) = CO2(g) + H2O(g) =>
CH2O(g) + O2(g) = CO2(g) + H2O(g)
H2SO4O2 = H2O2SO4 =>
H2SO4O2 = H2O2SO4
HSbO3 + KOH = H2O + KSbO3 =>
HSbO3 + KOH = H2O + KSbO3
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
Cd(s) + NaNO3 = Cd(NO3)2 + Na(s) =>
Cd(s) + 2 NaNO3 = Cd(NO3)2 + 2 Na(s)
SnO + H2SO3 = Sn(SO3) + H2O =>
SnO + H2SO3 = Sn(SO3) + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CrCl5 + Na2SO4 = Cr(SO4) + Na2Cl5 =>
CrCl5 + Na2SO4 = Cr(SO4) + Na2Cl5
CaSO4 + H3PO4 = CaSO4PO4 + H =>
CaSO4 + H3PO4 = CaSO4PO4 + 3 H
As2S3 + HNO3 + H2O = H3AsO4 + NO + S8 =>
24 As2S3 + 80 HNO3 + 32 H2O = 48 H3AsO4 + 80 NO + 9 S8
RCOOH + Na2CO3 = RCOONa + H2CO3 =>
2 RCOOH + Na2CO3 = 2 RCOONa + H2CO3
CaSO4 + H3PO4 = CaSO4PO4 + H =>
CaSO4 + H3PO4 = CaSO4PO4 + 3 H
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