Équations équilibrées la veille |
Cl2 + K2 = 2 KCl
Al2O3 + MgO + B4C + B2O3 = MgAlB14 + CO =>
7 Al2O3 + 14 MgO + 47 B4C + 4 B2O3 = 14 MgAlB14 + 47 CO
CaCO3 + NaPO4{-}3 = NaCO3 + CaPO4{-}3 =>
CaCO3 + NaPO4{-}3 = NaCO3 + CaPO4{-}3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cl2 + Ph = PhCl3 =>
3 Cl2 + 2 Ph = 2 PhCl3
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
Na2SO4 + ClO2 + H2O = NaClO3 + H2SO3 =>
Na2SO4 + 2 ClO2 + H2O = 2 NaClO3 + H2SO3
Ag + MgS = Ag2S + Mg =>
2 Ag + MgS = Ag2S + Mg
H2SiO3 + Fe = Fe(SiO3) + H2 =>
H2SiO3 + Fe = Fe(SiO3) + H2
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O =>
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O
Co + (HCO3)2 = Co(HCO3)2 =>
Co + (HCO3)2 = Co(HCO3)2
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
C2H4ClBr + KOH = C2H2 + KCl + KBr + H2O =>
C2H4ClBr + 2 KOH = C2H2 + KCl + KBr + 2 H2O
CuSO4 + NaCO3 = CuCO3 + Na + SO4 =>
CuSO4 + NaCO3 = CuCO3 + Na + SO4
Zn + Cu9(NO3)2 = Zn9(NO3)2 + Cu =>
9 Zn + Cu9(NO3)2 = Zn9(NO3)2 + 9 Cu
PbBr + MnI = PbI + MnBr =>
PbBr + MnI = PbI + MnBr
NiOOH + CH3COOH = Ni(CH3COO)2 + H2O + O2 =>
4 NiOOH + 8 CH3COOH = 4 Ni(CH3COO)2 + 6 H2O + O2
Mg + HCl + O2 = MgCl2 + H2O2 =>
Mg + 2 HCl + O2 = MgCl2 + H2O2
Cl2 + NaBa = NaCl + Ba =>
Cl2 + 2 NaBa = 2 NaCl + 2 Ba
K3PO4 + BaC2 = Ba3(PO4)2 + KC =>
2 K3PO4 + 3 BaC2 = Ba3(PO4)2 + 6 KC
PI3 + I2 = PI5 =>
PI3 + I2 = PI5
Mg + HCl + O2 = MgCl2 + H2O2 =>
Mg + 2 HCl + O2 = MgCl2 + H2O2
SrO + SO2 = SrSO + O2 =>
SrO + SO2 = SrSO + O2
MnI2 + RbF = MnF2 + RbI =>
MnI2 + 2 RbF = MnF2 + 2 RbI
HNO3 + NH4NOH + H2O = NH4NO3 =>
10 HNO3 + 8 NH4NOH + H2O = 13 NH4NO3
FePO4 + FeSO4 = Fe2PO5 + SO2 + O2 =>
2 FePO4 + 2 FeSO4 = 2 Fe2PO5 + 2 SO2 + O2
H2O + CO2 = C6H10O5 + O2 =>
5 H2O + 6 CO2 = C6H10O5 + 6 O2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + H2O + CO2 =>
2 Y(NO3)2 + 3 NH2CONH2 = Y2O3 + 5 N2 + 6 H2O + 3 CO2
K2SO3 + NaOH = KOH + Na2SO3 =>
K2SO3 + 2 NaOH = 2 KOH + Na2SO3
Cu3(PO4)2 + H3PO4 = CuHPO4 =>
Cu3(PO4)2 + H3PO4 = 3 CuHPO4
S2 + OH = SO4 + H2O =>
S2 + 16 OH = 2 SO4 + 8 H2O
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KNO3
Pb(CH3COO)2 + Br2 = PbBr2 + CH3COOBr =>
Pb(CH3COO)2 + 2 Br2 = PbBr2 + 2 CH3COOBr
NaOH + HSO = HOH + NaSO =>
NaOH + HSO = HOH + NaSO
H2SiO3 + Fe = Fe(SiO3) + H2 =>
H2SiO3 + Fe = Fe(SiO3) + H2
Co + (HCO3)2 = Co(HCO3)2 =>
Co + (HCO3)2 = Co(HCO3)2
FeBr3HS = FeBr2HBrS =>
FeBr3HS = FeBr2HBrS
NaHS + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHS + 4 H2SO4 = NaHSO4 + 4 SO2 + 4 H2O
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4 =>
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4
Fe2(SO4)3 + K2S = K2SO4 + Fe2S3 =>
Fe2(SO4)3 + 3 K2S = 3 K2SO4 + Fe2S3
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
H2TeO3 + Ba(OH)2 = BaTeO3 + H2O =>
H2TeO3 + Ba(OH)2 = BaTeO3 + 2 H2O
HC5(CO2H)5 + H2O = CH3COOH + CO2 =>
4 HC5(CO2H)5 + 14 H2O = 13 CH3COOH + 14 CO2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
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