| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
Ag(ClO3) + HBr = AgBr + HClO3 =>
Ag(ClO3) + HBr = AgBr + HClO3
H2Cr2O7 + Sn(OH)4 = Sn2(Cr2O7)4 + H2O =>
4 H2Cr2O7 + 2 Sn(OH)4 = Sn2(Cr2O7)4 + 8 H2O
CHOCH2CHO + KMnO4 + KOH = COOHCH2COOH + K2MnO4 + H2O =>
CHOCH2CHO + 4 KMnO4 + 4 KOH = COOHCH2COOH + 4 K2MnO4 + 2 H2O
N2H4 + N2O3 = N + H2O =>
3 N2H4 + 2 N2O3 = 10 N + 6 H2O
Na2CO3 + HNO3 = CO2(g) + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2(g) + H2O + 2 NaNO3
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
CHOCH2CHO + KMnO4 + KOH = COOHCH2COOH + K2MnO4 + H2O =>
CHOCH2CHO + 4 KMnO4 + 4 KOH = COOHCH2COOH + 4 K2MnO4 + 2 H2O
CuCl2 + K2O = CuO + KCl =>
CuCl2 + K2O = CuO + 2 KCl
Al + ScN = AlN + Sc =>
Al + ScN = AlN + Sc
Zn + Fe(NO3)3 = Fe + Zn(NO3)3 =>
Zn + Fe(NO3)3 = Fe + Zn(NO3)3
CH4(g) + O2(q) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(q) = CO2(g) + 2 H2O(g)
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2O3 = NO + O2 =>
2 N2O3 = 4 NO + O2
NaNO2 + Na = Na2O2 + N2 =>
2 NaNO2 + 2 Na = 2 Na2O2 + N2
S + NaCl = SCl + Na =>
S + NaCl = SCl + Na
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
H2C2O4 + NaOH = C2O4 + Na + H2O =>
H2C2O4 + 2 NaOH = C2O4 + 2 Na + 2 H2O
N2O3 = N + O =>
N2O3 = 2 N + 3 O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
Mo + S2 = MoS2 =>
Mo + S2 = MoS2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(OH)2 + CO2 = PbCO3 + H2O =>
Pb(OH)2 + CO2 = PbCO3 + H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
U + O2 + F2 = UFO =>
2 U + O2 + F2 = 2 UFO
C6H8O6 + NH4OH = C6H11NO6 + H2O =>
C6H8O6 + NH4OH = C6H11NO6 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ba(NO3)2 + NH2SO3H(aq) + H2O(i) = Ba(NH2)2(s) + H2SO4(aq) + HNO3(aq) =>
Ba(NO3)2 + 2 NH2SO3H(aq) + 2 H2O(i) = Ba(NH2)2(s) + 2 H2SO4(aq) + 2 HNO3(aq)
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
H2SiO3 + K(OH) = K2(SiO3) + H2O =>
H2SiO3 + 2 K(OH) = K2(SiO3) + 2 H2O
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
K2S2O8 + Cu(OH)2 + KOH = Cu2O3 + K2SO4 + H2O =>
K2S2O8 + 2 Cu(OH)2 + 2 KOH = Cu2O3 + 2 K2SO4 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Zn(NO3)2 + Cu + H2SO4 = ZnSO4 + CuSO4 + NO + H2O =>
Zn(NO3)2 + 3 Cu + 4 H2SO4 = ZnSO4 + 3 CuSO4 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + KOH + H2O = KPO2H2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KPO2H2 + PH3
As4S6 + O = As4O6 + SO2 =>
As4S6 + 18 O = As4O6 + 6 SO2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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