Équations équilibrées la veille |
3 Mg + 3(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C(s) + HNO3 = NO2(g) + CO2(g) + H2O =>
C(s) + 4 HNO3 = 4 NO2(g) + CO2(g) + 2 H2O
P4 + H2O + AgNO3 = H3PO4 + Ag + HNO3 =>
P4 + 16 H2O + 20 AgNO3 = 4 H3PO4 + 20 Ag + 20 HNO3
NiCl2 + Ba(OH2) = Ni(OH2) + BaCl2 =>
NiCl2 + Ba(OH2) = Ni(OH2) + BaCl2
CrBr2 + CaSO4 = CrSO4 + CaBr2 =>
CrBr2 + CaSO4 = CrSO4 + CaBr2
NaHCO3 + BaCl2 = NaCl + Ba(HCO3)2 =>
2 NaHCO3 + BaCl2 = 2 NaCl + Ba(HCO3)2
Al(C9H7NO)3 + O2 = Al2O3 + CO2 + NO + H2 =>
4 Al(C9H7NO)3 + 111 O2 = 2 Al2O3 + 108 CO2 + 12 NO + 42 H2
Zn + KOH + H2O = K2O5Zn + H5 =>
5 Zn + 10 KOH + 15 H2O = 5 K2O5Zn + 8 H5
Al2O3 + BaO = Ba(AlO2)2 =>
Al2O3 + BaO = Ba(AlO2)2
H3O3 = H + O3 =>
H3O3 = 3 H + O3
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + HO4S = MgSO4 + H2 =>
2 Mg + 2 HO4S = 2 MgSO4 + H2
Zr(OC4H9)4 + C5H8O2 + H = Zr(C5H8O2)4 + C4H10O =>
Zr(OC4H9)4 + 4 C5H8O2 + 4 H = Zr(C5H8O2)4 + 4 C4H10O
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KOH + HCl = KCl + (H)2O =>
KOH + HCl = KCl + (H)2O
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
H2SO4(ag) + NaOH(ag) = Na2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 NaOH(ag) = Na2SO4(ag) + 2 H2O(l)
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
MnSO3 + H2S = H2SO3 + MnS =>
MnSO3 + H2S = H2SO3 + MnS
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
AuCl3 + Pb(NO3)2 = Au(NO3)3 + PbCl2 =>
2 AuCl3 + 3 Pb(NO3)2 = 2 Au(NO3)3 + 3 PbCl2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Fe2O3 + NH4Cl + Sb2S3 + H2O + K2CO3 = FeSO4 + SbCl3 + (NH4)2CO3 + H2S + K =>
3 Fe2O3 + 42 NH4Cl + 7 Sb2S3 + 15 H2O + 21 K2CO3 = 6 FeSO4 + 14 SbCl3 + 21(NH4)2CO3 + 15 H2S + 42 K
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NiOHSO4 + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiOHSO4 + H2SO4 = Ni2(SO4)3 + 2 H2O
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + As = AsOH + K =>
KOH + As = AsOH + K
CH3NH3 + HCl = CH3NH4Cl =>
CH3NH3 + HCl = CH3NH4Cl
SCaCl2 = CaSCl2 =>
SCaCl2 = CaSCl2
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AlPO3 + CaSO4 = AlSO4 + CaPO3 =>
AlPO3 + CaSO4 = AlSO4 + CaPO3
C6H5NO2 + Zn + HCl = C6H5NH3 + ZnCl2 + H2O =>
2 C6H5NO2 + 7 Zn + 14 HCl = 2 C6H5NH3 + 7 ZnCl2 + 4 H2O
H2Co3 + H2S + K2Cr2O7 = K2Co3 + Cr2(Co3)3 + S + H2O =>
4 H2Co3 + 3 H2S + K2Cr2O7 = K2Co3 + Cr2(Co3)3 + 3 S + 7 H2O
Zn(s) + SnCl2(aq) = ZnCl(aq) + Sn(s) =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl(aq) + Sn(s)
NaI + HI = I2 + NaH =>
NaI + HI = I2 + NaH
N2O + B2O3 + H2O = B3N3H6 + O2 =>
3 N2O + 3 B2O3 + 6 H2O = 2 B3N3H6 + 9 O2
Na2HPO4 + KI = K2HPO4 + NaI =>
Na2HPO4 + 2 KI = K2HPO4 + 2 NaI
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
CaCO3(s) + SO2(g) + O2(g) = CaSO4(s) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
Mg(NO3)2 + NH3 = Mg(NH3)4(NO3)2 =>
Mg(NO3)2 + 4 NH3 = Mg(NH3)4(NO3)2
S + O2 = SO2 =>
S + O2 = SO2
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