| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO3 + 2 NaNO3 = H2 + 2 KNO3 + 2 NaSO3
Al + Br = AlBr =>
Al + Br = AlBr
Mg + HNO = Mg(NO3)2 + NH + H2O =>
Mg + 7 HNO = Mg(NO3)2 + 5 NH + H2O
Cu*CO3 = CuCO3 =>
Cu*CO3 = CuCO3
Ca + P = PCa =>
Ca + P = PCa
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
Zr + N = ZrN =>
Zr + N = ZrN
KHSO4(aq)KOH(aq) = K2SO4(aq)H2O(l) =>
KHSO4(aq)KOH(aq) = K2SO4(aq)H2O(l)
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
CuS + KBr = CuBr2 + K2S =>
CuS + 2 KBr = CuBr2 + K2S
NaCl + O = ClO + Na =>
NaCl + O = ClO + Na
H3BO3 + CaCO3 = Ca3(BO3)2 + H2O + CO2 =>
2 H3BO3 + 3 CaCO3 = Ca3(BO3)2 + 3 H2O + 3 CO2
Cu + AgN2 = CuN2 + Ag =>
Cu + AgN2 = CuN2 + Ag
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Y + N2 = YN =>
2 Y + N2 = 2 YN
Cl2 + KF = Cl2KF =>
Cl2 + KF = Cl2KF
C6H8O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(s) =>
4 C6H8O7(aq) + 9 NaHCO3(s) = 15 CO2(g) + 7 H2O(l) + 9 CH3COONa(s)
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
N2O5 + H2O = NH4 + O2 =>
2 N2O5 + 8 H2O = 4 NH4 + 9 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zr + N = ZrN =>
Zr + N = ZrN
C4H6H2 = C4H8 =>
C4H6H2 = C4H8
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
K2MnO4 + HCOOH = Mn2O3 + CO2 + H2O + KOH =>
2 K2MnO4 + 3 HCOOH = Mn2O3 + 3 CO2 + H2O + 4 KOH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Al = Al1 =>
Al = Al1
C6H5OH + SO4 = CO2 + H2O + H2S =>
5 C6H5OH + 14 SO4 = 30 CO2 + H2O + 14 H2S
K2CeO3 + H2O + H2SO4 = Ce(OH)4 + K2SO4 =>
K2CeO3 + H2O + H2SO4 = Ce(OH)4 + K2SO4
H2SO4 + KCl = Cl2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KCl = 4 Cl2 + H2S + 4 K2SO4 + 4 H2O
MnO2(s) + HCl(aq) = Mn + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Mn + 2 Cl2(g) + 2 H2O(l)
Sb + P = SbP =>
Sb + P = SbP
CuSO4 + H2S = Cu + SO2 + H2O =>
3 CuSO4 + 2 H2S = 3 Cu + 5 SO2 + 2 H2O
J2 = J =>
J2 = 2 J
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
Cr2S3 + Cu(NO3)2 = CuS + Cr(NO3)3 =>
Cr2S3 + 3 Cu(NO3)2 = 3 CuS + 2 Cr(NO3)3
Fe{+2} + Sn{4} = Fe{3} + Sn{2} =>
2 Fe{+2} + Sn{4} = 2 Fe{3} + Sn{2}
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
SbCl3 + K2Cr2O7 + HCl = SbCl5 + KCl + CrCl3 + H2O =>
3 SbCl3 + K2Cr2O7 + 14 HCl = 3 SbCl5 + 2 KCl + 2 CrCl3 + 7 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mn(OH)2 + H2O2(aq) = MnO2 + H2O(l) =>
Mn(OH)2 + H2O2(aq) = MnO2 + 2 H2O(l)
H2SO4 + MgCO3 = Mg + SO4 + H2O + CO2 =>
H2SO4 + MgCO3 = Mg + SO4 + H2O + CO2
Al + Fe = Al2Fe =>
2 Al + Fe = Al2Fe
KHSO3 + NaNO3 = H2 + KNO3 + NaSO3 =>
2 KHSO3 + 2 NaNO3 = H2 + 2 KNO3 + 2 NaSO3
K + ClO = KCl + O2 =>
2 K + 2 ClO = 2 KCl + O2
K + SO4 = K(SO4)2 =>
K + 2 SO4 = K(SO4)2
Al + CrO4 = Al2(CrO4)3 =>
2 Al + 3 CrO4 = Al2(CrO4)3
(COOH)22H2O + NaOH = COONa + H2O =>
(COOH)22H2O + 22 NaOH = 22 COONa + 23 H2O
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
CuO0 = CuO =>
CuO0 = CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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