| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H20 + 8 O2 = 3 CO2 + 10 H2O
Au + HNO3 = Au(NO3)3 + H2O + NO2 =>
Au + 6 HNO3 = Au(NO3)3 + 3 H2O + 3 NO2
Ca + Zn{+2} = Ca{2+} + Zn =>
Ca + Zn{+2} = Ca{2+} + Zn
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Ca3P2 + O2 = CaO + P4 =>
2 Ca3P2 + 3 O2 = 6 CaO + P4
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
Na3PO4 + ZnSO4 = Zn3P2O8 + Na2SO4 =>
2 Na3PO4 + 3 ZnSO4 = Zn3P2O8 + 3 Na2SO4
Fe + Cu2(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu2(SO4)2 = 2 Fe2(SO4)3 + 6 Cu
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
Mg(No3)2 + Zn = Zn(No3) + Mg =>
Mg(No3)2 + 2 Zn = 2 Zn(No3) + Mg
Zn + HBr = Zn2Br2 + H =>
2 Zn + 2 HBr = Zn2Br2 + 2 H
Al2(SO4)3 + Na2SO4 = Al(SO4) + Na(SO4) =>
Al2(SO4)3 + Na2SO4 = 2 Al(SO4) + 2 Na(SO4)
Zn(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + ZnSO4 =>
3 Zn(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 ZnSO4
Zn(OH)4{2-} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} + OH{-} =>
3 Zn(OH)4{2-} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+} + 12 OH{-}
CuSO4 + NH4NO3 = CuNO3 + SO4NH4 =>
CuSO4 + NH4NO3 = CuNO3 + SO4NH4
Ca5 + O2 = CaO =>
2 Ca5 + 5 O2 = 10 CaO
K2SO4 + CuSO4 = K2Cu(SO4)2 =>
K2SO4 + CuSO4 = K2Cu(SO4)2
H2C2O4 = CO2 + H2 =>
H2C2O4 = 2 CO2 + H2
CH3CH2ClMg = CH3CH2MgCl =>
CH3CH2ClMg = CH3CH2MgCl
K + N3 = N3K =>
K + N3 = N3K
Cr + HCl + O2 = CrCl2 + H2O =>
2 Cr + 4 HCl + O2 = 2 CrCl2 + 2 H2O
H2S + Na2O = H2O + Na2S =>
H2S + Na2O = H2O + Na2S
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s)
KIO4 + KI = I2 + KO2 =>
KIO4 + KI = I2 + 2 KO2
AgI + KI = K2 + AgI2 =>
2 AgI + 2 KI = K2 + 2 AgI2
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
H2S + SO2 = H2SO + SO =>
H2S + SO2 = H2SO + SO
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
Cl2 + HOH = HCl + HClO =>
Cl2 + HOH = HCl + HClO
Al2O3 + Fe = FeO3 + Al2 =>
Al2O3 + Fe = FeO3 + Al2
Pb + HOH = PbOH2 =>
Pb + HOH = PbOH2
K3[Fe(OH)6] + HNO3 = Fe(NO3)3 + KNO3 + H2O =>
K3[Fe(OH)6] + 6 HNO3 = Fe(NO3)3 + 3 KNO3 + 6 H2O
H4SiO4 = Si + H2O2 =>
H4SiO4 = Si + 2 H2O2
KNO3 + LiOH + H2SO4 + SnF2 = HNO3 + KOH + SnSO4 + LiF =>
2 KNO3 + 2 LiOH + H2SO4 + SnF2 = 2 HNO3 + 2 KOH + SnSO4 + 2 LiF
CH2 + H2O = H2 + CO =>
CH2 + H2O = 2 H2 + CO
O2 + CuS = Cu2O2 + SO2 =>
3 O2 + 2 CuS = Cu2O2 + 2 SO2
C8H12O7 + O2 = CO2 + H2O =>
2 C8H12O7 + 15 O2 = 16 CO2 + 12 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
CaC2(s) + H2O(l) = C2H2(l) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(l) + Ca(OH)2(aq)
NH4ClO4(s) + Al(s) = Al2O3(s) + N2(g) + HCl(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O(g)
H2C2O4 = H + C2O4 =>
H2C2O4 = 2 H + C2O4
NaClO3(s) = NaCl + O2 =>
2 NaClO3(s) = 2 NaCl + 3 O2
Ba2 + K2(CrO4)2 = Ba(CrO4) + K =>
Ba2 + K2(CrO4)2 = 2 Ba(CrO4) + 2 K
Cr(NO2)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4NO2 =>
2 Cr(NO2)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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