| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOKHBr = C6H5COOHKBr
K2SO4 + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
(NH4)3P + Zn(OH)2 = NH4OH + Zn3P2 =>
2(NH4)3P + 3 Zn(OH)2 = 6 NH4OH + Zn3P2
CrCl3*6H2O + CO(NH2)2 + C5H8O2 = Cr(C5H7O2)3 + H2O + CO2 + NH4Cl =>
2 CrCl3*6H2O + 3 CO(NH2)2 + 6 C5H8O2 = 2 Cr(C5H7O2)3 + 9 H2O + 3 CO2 + 6 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
Al + I2 + H2O = AlIO3 + HI =>
2 Al + 7 I2 + 6 H2O = 2 AlIO3 + 12 HI
(NH4)3P + Zn(OH)2 = NH4OH + Zn3P2 =>
2(NH4)3P + 3 Zn(OH)2 = 6 NH4OH + Zn3P2
(CH3)2 + N2O4 = CO + N + H2O =>
4(CH3)2 + 5 N2O4 = 8 CO + 10 N + 12 H2O
Cu(OH)2 + H4P2O5 = Cu4(P2O5)2 + H2O =>
4 Cu(OH)2 + 2 H4P2O5 = Cu4(P2O5)2 + 8 H2O
CrP + CaO = CaP + CrO =>
CrP + CaO = CaP + CrO
C3H7OH(i) + O2 = CO2 + H2O =>
2 C3H7OH(i) + 9 O2 = 6 CO2 + 8 H2O
NaSb(OH)6 + Zn + HCl = SbCl3 + NaCl + ZnCl2 + H2O =>
NaSb(OH)6 + Zn + 6 HCl = SbCl3 + NaCl + ZnCl2 + 6 H2O
KCl + Be3P2 = K3P + BeCl2 =>
6 KCl + Be3P2 = 2 K3P + 3 BeCl2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NaNO2 + Cl2 + NaNaOH = NaNO3 + NaCl + H2O =>
NaNO2 + 2 Cl2 + 2 NaNaOH = NaNO3 + 4 NaCl + H2O
Al2 + HCl = Al4Cl3 + H2 =>
4 Al2 + 6 HCl = 2 Al4Cl3 + 3 H2
H2SO4 + M = MSO4 + H2 =>
H2SO4 + M = MSO4 + H2
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
NaCr(OH)4 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCr(OH)4 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
HgFeCl2 = FeClHgCl =>
HgFeCl2 = FeClHgCl
COOHCOOH + O2 = CO2 + H2O =>
2 COOHCOOH + O2 = 4 CO2 + 2 H2O
KClO3 + KI = KCl + I2 + K2O =>
KClO3 + 6 KI = KCl + 3 I2 + 3 K2O
Ba(CH3OO)2 + Na3PO4 = Ba3(PO4)2 + NaCH3OO =>
3 Ba(CH3OO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCH3OO
SrOCa(OH)2 = Sr(OH)2CaO =>
SrOCa(OH)2 = Sr(OH)2CaO
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Rb2(C2O4) + (NH4)3PO4 = Rb3(PO4) + (NH4)2C2O4 =>
3 Rb2(C2O4) + 2(NH4)3PO4 = 2 Rb3(PO4) + 3(NH4)2C2O4
CuO + CaCO3 + SiO2 = CaCuSi4O10 + CO2 =>
CuO + CaCO3 + 4 SiO2 = CaCuSi4O10 + CO2
C9H8O4 + CH3OH = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH3OH = 9 C8H8O3 + 10 H2O
Ni(NO3)2 + H2O = NiOHNO3 + HNO3 =>
Ni(NO3)2 + H2O = NiOHNO3 + HNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Br2 + FeCl3 = Cl2 + FeBr3 =>
3 Br2 + 2 FeCl3 = 3 Cl2 + 2 FeBr3
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
SO3 + NaOH = NaSO4 + H2 =>
2 SO3 + 2 NaOH = 2 NaSO4 + H2
K3PO4 + Al(NO3)2 = AlPO4 + K3(NO3)2 =>
K3PO4 + Al(NO3)2 = AlPO4 + K3(NO3)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca3(PO4)2(aq) + PbCl4(aq) = Pb3(PO4)4(aq) + CaCl2(aq) =>
2 Ca3(PO4)2(aq) + 3 PbCl4(aq) = Pb3(PO4)4(aq) + 6 CaCl2(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca + Au3{+} = Ca2{+} + Au =>
2 Ca + Au3{+} = Ca2{+} + 3 Au
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
Al(OH)3 + Ca(OH)2 = Ca3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3[Al(OH)6]2
NaClO3 + HBr = NaBr + HClO3 =>
NaClO3 + HBr = NaBr + HClO3
Mg + HPO4 = Mg(HPO4)2 =>
Mg + 2 HPO4 = Mg(HPO4)2
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
AlNaCl = AlClNa =>
AlNaCl = AlClNa
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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