Équations équilibrées la veille |
4 Ba + PO4 = 4 BaO + P
K5 = K9 =>
9 K5 = 5 K9
CrCl3 + Na2S = NaCl3 + Cr2S =>
2 CrCl3 + Na2S = 2 NaCl3 + Cr2S
CuO + ZnO + NH4H2PO4 = ZnCuP2O7 + H2O + NH3 =>
CuO + ZnO + 2 NH4H2PO4 = ZnCuP2O7 + 3 H2O + 2 NH3
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
K2Cr2O7 + H2O + P = PO4 + KOH + Cr2O3 =>
4 K2Cr2O7 + 4 H2O + 3 P = 3 PO4 + 8 KOH + 4 Cr2O3
CuO + NO + H2O = Cu(NO3)2 + H2 =>
CuO + 2 NO + 3 H2O = Cu(NO3)2 + 3 H2
K2S + Zn(NO3)2 = K(NO3)2 + Zn2S =>
K2S + 2 Zn(NO3)2 = 2 K(NO3)2 + Zn2S
C5H11OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
4 C5H11OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 7 H2O
Ca3(PO4)2 + Na4SiO4 = Ca4(SiO4)2 + Na3PO4 =>
4 Ca3(PO4)2 + 6 Na4SiO4 = 3 Ca4(SiO4)2 + 8 Na3PO4
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4(NO3)
Si + S = SiS2 =>
Si + 2 S = SiS2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + H2O + K2SO4 =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 H2O + 2 K2SO4
Al + Fe = AlFe =>
Al + Fe = AlFe
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3COONH4 + H2S = CH3COOH + (NH4)2S =>
2 CH3COONH4 + H2S = 2 CH3COOH + (NH4)2S
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CrCl3 + Na2CO3 + H2O = NaCl + Cr(OH)3 + NaHCO3 =>
CrCl3 + 3 Na2CO3 + 3 H2O = 3 NaCl + Cr(OH)3 + 3 NaHCO3
C5H11OH + C2H3OOH = C7H14OO + H2O =>
C5H11OH + C2H3OOH = C7H14OO + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
P3 + Fe2O3 = P4O10 + Fe3 =>
12 P3 + 30 Fe2O3 = 9 P4O10 + 20 Fe3
KMnO4 + XCH2OH + H2SO4 = K2SO4 + MnSO4 + XCOH + H2O =>
2 KMnO4 + 5 XCH2OH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 XCOH + 8 H2O
Na2S + Mn(CH3COO)4 = MnS2 + Na(CH3COO) =>
2 Na2S + Mn(CH3COO)4 = MnS2 + 4 Na(CH3COO)
CuS + HNO3 = CuSO + NO2 + H2O =>
CuS + 2 HNO3 = CuSO + 2 NO2 + H2O
Al2Te3 + H2O = Al2O3 + Te + H2 =>
Al2Te3 + 3 H2O = Al2O3 + 3 Te + 3 H2
CaO + C = CO2 + CaC2 =>
2 CaO + 5 C = CO2 + 2 CaC2
Na2S2O3 + Cl2 + H2O = NaCl + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaCl + 6 HCl + 2 H2SO4
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
Mg + HCOOH = (COOH)2Mg + H2 =>
Mg + 2 HCOOH = (COOH)2Mg + H2
KClO2(s) + S8 = SO2 + KCl =>
8 KClO2(s) + S8 = 8 SO2 + 8 KCl
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
Cu(OH)2 + NH3 + H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Cu(OH)4]
BaCl2 + H2C4H2O6 = BaC4H2O6 + HCl =>
BaCl2 + H2C4H2O6 = BaC4H2O6 + 2 HCl
NH4OH + Cu(NO3)2 = Cu(OH)2 + (NH4NO3) =>
2 NH4OH + Cu(NO3)2 = Cu(OH)2 + 2(NH4NO3)
HCI + KMnO4 = KCI + HMnO4 =>
HCI + KMnO4 = KCI + HMnO4
MgI2(aq) + Cl2(g) = Cl2I2(aq) + Mg(s) =>
MgI2(aq) + Cl2(g) = Cl2I2(aq) + Mg(s)
C2H5OH(g) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
H2C2O4 + LiOH = Li2C2O4 + H2O =>
H2C2O4 + 2 LiOH = Li2C2O4 + 2 H2O
CH3COCH3 + OOH = CO2 + H2O =>
3 CH3COCH3 + 16 OOH = 9 CO2 + 17 H2O
C6H5CHO + C5H8O = C19H16O + OH =>
29 C6H5CHO + 5 C5H8O = 12 C19H16O + 22 OH
HCN + NiCl2 = Ni(CN)2 + HCl =>
2 HCN + NiCl2 = Ni(CN)2 + 2 HCl
FeCO3 + H2O + O2 = FeO(OH) + CO2 =>
4 FeCO3 + 2 H2O + O2 = 4 FeO(OH) + 4 CO2
Be + MgCl2 = Mg + Be(Cl2)2 =>
Be + 2 MgCl2 = 2 Mg + Be(Cl2)2
Ha(OH)2 + HCl = H2O + Ha(OH)Cl =>
Ha(OH)2 + HCl = H2O + Ha(OH)Cl
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O(water) =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O(water)
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
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