| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
CuCl2 + KNO3 = KCl + Cu(NO3)2 =>
CuCl2 + 2 KNO3 = 2 KCl + Cu(NO3)2
LiNO = Li + NO =>
LiNO = Li + NO
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
NH4NO3(s) = N2(g) + O2(g) + H20(g) =>
10 NH4NO3(s) = 10 N2(g) + 15 O2(g) + 2 H20(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au + OH = Au(OH)3 =>
Au + 3 OH = Au(OH)3
Na2CO3 + HCI = Na2CI + HCO3 =>
Na2CO3 + HCI = Na2CI + HCO3
Fe(OH)3 + H3NO3 = FeNO3 + H2O =>
Fe(OH)3 + H3NO3 = FeNO3 + 3 H2O
PO4 = O + P =>
PO4 = 4 O + P
KClO + SnCl2 + NaOH = KClO4 + Sn + NaCl + H2O =>
KClO + 3 SnCl2 + 6 NaOH = KClO4 + 3 Sn + 6 NaCl + 3 H2O
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3(aq)
Mg(s) + AgNO3(am) = Mg(NO3)2(at) + Ag(s) =>
Mg(s) + 2 AgNO3(am) = Mg(NO3)2(at) + 2 Ag(s)
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
Cu{2}(NO3)2 = Cu{2}O(NO2)02 =>
Cu{2}(NO3)2 = Cu{2}O(NO2)02
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C = C60 =>
60 C = C60
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
NaIO3 + SO + H2O = NaHSO4 + H2SO4 + I2 =>
4 NaIO3 + 5 SO + 3 H2O = 4 NaHSO4 + H2SO4 + 2 I2
B + C = BC =>
B + C = BC
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
V + P = VP =>
V + P = VP
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10O + CuOH = CO2 + H2O + Cu =>
C4H10O + 24 CuOH = 4 CO2 + 17 H2O + 24 Cu
NaMnO4 + Na2S + H2O = MnO2 + S + NaOH =>
2 NaMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 8 NaOH
CeCl3 + H2O2 + CaCO3 = CeO2 + CaCl2 + CO2 + H2O =>
2 CeCl3 + H2O2 + 3 CaCO3 = 2 CeO2 + 3 CaCl2 + 3 CO2 + H2O
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s) =>
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s)
K2CrO7 + KBr + H2SO4 = KBrO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 3 KBr + 5 H2SO4 = 3 KBrO3 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O =>
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O
Mg + PbCl2 = MgCl2 + Pb2 =>
2 Mg + 2 PbCl2 = 2 MgCl2 + Pb2
Ca3(PO4)2 + SiO4 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + P4 + 22 CO
AlCl3 + CaCO3 = Ca3Al2O6 + CO2 + CaCl2 =>
2 AlCl3 + 6 CaCO3 = Ca3Al2O6 + 6 CO2 + 3 CaCl2
Sb + Cl = SbCl5 =>
Sb + 5 Cl = SbCl5
C4H10 + Br = BrH + C =>
C4H10 + 10 Br = 10 BrH + 4 C
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
I2 + Br = IBr =>
I2 + 2 Br = 2 IBr
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
C6H6O6 + O2 = CO2 + H2O =>
2 C6H6O6 + 9 O2 = 12 CO2 + 6 H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
OCN{-} + H2O2 = N2 + CO2 + CO3{2-} + H2O =>
2 OCN{-} + 3 H2O2 = N2 + CO2 + CO3{2-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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