Équations équilibrées la veille |
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + AgBr = CaBr2 + Ag =>
Ca + 2 AgBr = CaBr2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K3AsO4*6H2O + CaBr2*4H2O = K3AsO4*4H2O + CaBr2*6H2O =>
K3AsO4*6H2O + CaBr2*4H2O = K3AsO4*4H2O + CaBr2*6H2O
C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + C6H4COOHCl =>
3 C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + 3 C6H4COOHCl
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
(NH4)3PO4 + KOH = NH4(OH) + K3PO4 =>
(NH4)3PO4 + 3 KOH = 3 NH4(OH) + K3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
HO5 = H2 + O2 =>
2 HO5 = H2 + 5 O2
Cu + H2SiO3 = Cu(SiO3)2 + H2 =>
Cu + 2 H2SiO3 = Cu(SiO3)2 + 2 H2
CH3Cl + NH3 = CH3CH3CH3N + HCl =>
3 CH3Cl + NH3 = CH3CH3CH3N + 3 HCl
H2O + Fe + HNO3 = Fe2O3 + NH3 =>
3 H2O + 8 Fe + 3 HNO3 = 4 Fe2O3 + 3 NH3
Zn + H2SO2 = Zn2SO2 + H2 =>
2 Zn + H2SO2 = Zn2SO2 + H2
HClO + H2C2O4 = CO2 + HCl + H2O =>
HClO + H2C2O4 = 2 CO2 + HCl + H2O
K2Cr2O7 + KNo2 + HNo3 = Cr(No3)3 + KNo3 + H2O =>
K2Cr2O7 + 18 KNo2 + 14 HNo3 = 2 Cr(No3)3 + 20 KNo3 + 7 H2O
CuCl2 + NH3 = Cu(NH3)4 + Cl2 =>
CuCl2 + 4 NH3 = Cu(NH3)4 + Cl2
H3PO4 + LiHCO3 = Li3PO4 + H2O + CO2 =>
H3PO4 + 3 LiHCO3 = Li3PO4 + 3 H2O + 3 CO2
Na2MoO4 + HCl = NaCl + MoO3 + H2O =>
Na2MoO4 + 2 HCl = 2 NaCl + MoO3 + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HCI + LiOH = LiCI + H2O =>
HCI + LiOH = LiCI + H2O
MgSO4 + NaSO3 = MgSO3 + NaSO4 =>
MgSO4 + NaSO3 = MgSO3 + NaSO4
BaH2 + H2O2 = Ba(OH)2 + H2 =>
BaH2 + H2O2 = Ba(OH)2 + H2
Pb4F + Br = PbBr2 + F =>
Pb4F + 8 Br = 4 PbBr2 + F
NH4VO3 + LiNO3 + HNO3 = LiV2O5 + NH4OH + NO3 =>
4 NH4VO3 + 2 LiNO3 + 9 HNO3 = 2 LiV2O5 + 5 NH4OH + 10 NO3
Mg(s) + FeCl3(aq) = Fe2(s) + MgCl3(aq) =>
2 Mg(s) + 2 FeCl3(aq) = Fe2(s) + 2 MgCl3(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2SnO2 + Bi(OH)2 = Bi + Na2SnO3 + H2O =>
Na2SnO2 + Bi(OH)2 = Bi + Na2SnO3 + H2O
Zn + H2(SO)4 = Zn2(SO)4 + H2 =>
2 Zn + H2(SO)4 = Zn2(SO)4 + H2
NaOH + NaCl = NaClNaOH =>
NaOH + NaCl = NaClNaOH
N2O5 + B2O3 + H2O = B3N3H6 + O =>
3 N2O5 + 3 B2O3 + 6 H2O = 2 B3N3H6 + 30 O
(NH4)Br + K2CO3 = (NH4)2CO3 + KBr =>
2(NH4)Br + K2CO3 = (NH4)2CO3 + 2 KBr
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HCl + FeS = H2S + Cl + Fe =>
2 HCl + FeS = H2S + 2 Cl + Fe
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CO = C + CO2 =>
2 CO = C + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
Mn + PbO2 = MnO4 + Pb =>
Mn + 2 PbO2 = MnO4 + 2 Pb
NaHCO3 + C2H4O = CO2 + H2O + NaC2H3O2 =>
5 NaHCO3 + 4 C2H4O = 3 CO2 + 3 H2O + 5 NaC2H3O2
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