| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + CaCl2 = NaCl + Ca + OH =>
2 NaOH + CaCl2 = 2 NaCl + Ca + 2 OH
ZnO + CO2 = Zn2(CO3)2 =>
2 ZnO + 2 CO2 = Zn2(CO3)2
C1H1026O0096N0002 + O2 = CO2 + H2O + N2 =>
2 C1H1026O0096N0002 + 419 O2 = 2 CO2 + 1026 H2O + 2 N2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH =>
2 Zn + KNO2 + 3 KOH + 3 H2O = 2 K2[Zn(OH)4] + NH
Mg(CN)2 + HCl = HCN + Cl2Mg =>
Mg(CN)2 + 2 HCl = 2 HCN + Cl2Mg
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca3(PO4)2 + NaH2PO4 = Ca(H2PO4)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaH2PO4 = 3 Ca(H2PO4)2 + 2 Na3PO4
CO2(g) + H2O1 = C18H32O16(s) + O2(g) =>
18 CO2(g) + 16 H2O1 = C18H32O16(s) + 18 O2(g)
Zn + NaOH + HNO3 = Zn(NO3)2 + H2O + Na =>
Zn + 2 NaOH + 2 HNO3 = Zn(NO3)2 + 2 H2O + 2 Na
C2H3(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H3(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
scandium(III)oxide + water = scandium(III)hydroxide =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
B + Pb(NO3)2 = B(NO3)3 + Pb =>
2 B + 3 Pb(NO3)2 = 2 B(NO3)3 + 3 Pb
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Zn + Al2(SO4)3 = ZnSO4 + Al =>
3 Zn + Al2(SO4)3 = 3 ZnSO4 + 2 Al
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na[Al(OH)4] + SO2 = Na2SO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + 2 Al(OH)3 + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
zinc + Fe2O3 = zincoxide + iron =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Cu + Mg = MgCu =>
Cu + Mg = MgCu
NaHCO3 + H2SO4 = NaSO4 + H2O + CHOO =>
NaHCO3 + H2SO4 = NaSO4 + H2O + CHOO
C6H6S2 + O2 = CO + H2O + SO3 =>
2 C6H6S2 + 15 O2 = 12 CO + 6 H2O + 4 SO3
Pb(OH)2 + H3PO4 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O
NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4 =>
2 NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
S2Cl2 + LiN3 = S4N4 + LiCl + Cl2 =>
6 S2Cl2 + 4 LiN3 = 3 S4N4 + 4 LiCl + 4 Cl2
I2 + Na2Br = BrI + Na =>
I2 + 2 Na2Br = 2 BrI + 4 Na
CO + Na2O = Na + Na2CO3 =>
CO + 2 Na2O = 2 Na + Na2CO3
FeCl2 + CuOH = Fe(OH)2 + CuCl =>
FeCl2 + 2 CuOH = Fe(OH)2 + 2 CuCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na(OH) + NH4Cl = NaCl + H2O + NH3 =>
Na(OH) + NH4Cl = NaCl + H2O + NH3
AgO + Mn(NO3)2 + HNO3 = AgNO3 + HMnO4 + H2O =>
5 AgO + Mn(NO3)2 + 3 HNO3 = 5 AgNO3 + HMnO4 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HCN + Sr(OH)2 = Sr(CN)2 + H2O =>
2 HCN + Sr(OH)2 = Sr(CN)2 + 2 H2O
K + P3 = K3P2 =>
9 K + 2 P3 = 3 K3P2
PbO + NH3 = N + H2O + Pb =>
3 PbO + 2 NH3 = 2 N + 3 H2O + 3 Pb
MgCN + H2O = Mg(HCO2)2 + Mg(OH)2 + CH2O + NH3 =>
4 MgCN + 12 H2O = Mg(HCO2)2 + 3 Mg(OH)2 + 2 CH2O + 4 NH3
Cu + AgNo3 = Cu(No3)Ag =>
Cu + AgNo3 = Cu(No3)Ag
CO2(g) + H2O1 = C18H32O16(s) + O2(g) =>
18 CO2(g) + 16 H2O1 = C18H32O16(s) + 18 O2(g)
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu =>
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + HBr = HLi + Br =>
Li + HBr = HLi + Br
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ag2O + Zn + H2O = Ag + Zn(OH)2 =>
Ag2O + Zn + H2O = 2 Ag + Zn(OH)2
(NH4)2CO3 + H2SO4(aq) = (NH4)2SO4(s) + CO2(g) + H2O(l) =>
(NH4)2CO3 + H2SO4(aq) = (NH4)2SO4(s) + CO2(g) + H2O(l)
H2S(aq) + MnCl2(aq) = MnS(s) + HCl(s) =>
H2S(aq) + MnCl2(aq) = MnS(s) + 2 HCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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