| Équations équilibrées la veille |
2 Cr(NO3)3 + 3 ZnSO4 = Cr2(SO4)3 + 3 Zn(NO3)2
Na2C2H4 + KMnO4 + H2SO4 = H2O + MnSO4 + Na2SO4 + K2SO4 + CO2 =>
5 Na2C2H4 + 14 KMnO4 + 26 H2SO4 = 36 H2O + 14 MnSO4 + 5 Na2SO4 + 7 K2SO4 + 10 CO2
CrO + HCl = Cr(OH) + Cl =>
CrO + HCl = Cr(OH) + Cl
AgC{2}H{3}O{2} + Na{3}PO{4} = NaC{2}H{3}O{2} + Ag{3}PO{4} =>
AgC{2}H{3}O{2} + Na{3}PO{4} = NaC{2}H{3}O{2} + Ag{3}PO{4}
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu(IO)2 = Cu + IO =>
Cu(IO)2 = Cu + 2 IO
Po2 + O2 = PoO =>
Po2 + O2 = 2 PoO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
O2NC6H4NH3ClO4 + O2 = CO2 + H2O + HCl + N2 =>
2 O2NC6H4NH3ClO4 + 9 O2 = 12 CO2 + 6 H2O + 2 HCl + 2 N2
magnesiumsulfate + sodiumhydroxide = Mg(OH)2 + sodiumsulfate =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Mg(s) + AlCl3(aq) = MgCl2(aq) + Al(s) =>
3 Mg(s) + 2 AlCl3(aq) = 3 MgCl2(aq) + 2 Al(s)
H1{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H1{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O
CaH2O = Ca*H2O =>
CaH2O = Ca*H2O
Ba(SO4) + NaOH = Ba(OH)2 + Na2SO4 =>
Ba(SO4) + 2 NaOH = Ba(OH)2 + Na2SO4
Cu2CO3(OH)2 = CO2 + CuO + H2O =>
Cu2CO3(OH)2 = CO2 + 2 CuO + H2O
FeO + Cu = FeCu + O2 =>
2 FeO + 2 Cu = 2 FeCu + O2
KClO + As + KOH = K3AsO4 + KCl + H2O =>
5 KClO + 2 As + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
Cu2S + O2 + H2O = CuOH + SO2 =>
2 Cu2S + 3 O2 + 2 H2O = 4 CuOH + 2 SO2
K2PO4 + H2O = K2HPO4 + OH =>
K2PO4 + H2O = K2HPO4 + OH
K4[Fe(CN6)] + CuCl2 = Cu2[Fe(CN6)] + KCl =>
K4[Fe(CN6)] + 2 CuCl2 = Cu2[Fe(CN6)] + 4 KCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P2H4(l) = PH3(g) + P4(s) =>
6 P2H4(l) = 8 PH3(g) + P4(s)
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
NaBr + NH3 = NaNH2 + HBr =>
NaBr + NH3 = NaNH2 + HBr
Na2SO4Pb(CH3COO)2 = PbSO4Na2(CH3COO)2 =>
Na2SO4Pb(CH3COO)2 = PbSO4Na2(CH3COO)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
HCO2H + CH3CH2OH2 = CH3COOCHCH2CH2 + H2O =>
17 HCO2H + 14 CH3CH2OH2 = 9 CH3COOCHCH2CH2 + 30 H2O
Cu + H2SO3 = CuSO2 + H2O =>
Cu + H2SO3 = CuSO2 + H2O
K + BrO3 = K2O + Br2 =>
12 K + 2 BrO3 = 6 K2O + Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH2)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH2)2 + 9 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 12 HCl
NaOH + Pb(NO3)2 = Na2Pb + OHNO3 =>
2 NaOH + Pb(NO3)2 = Na2Pb + 2 OHNO3
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
Al2(SO4)3 + KOH = Al2K + (SO4)3 + OH =>
Al2(SO4)3 + KOH = Al2K + (SO4)3 + OH
Ca + Br = CaBr3 =>
Ca + 3 Br = CaBr3
PtCl4(NH3)4 + AgNO3 = PtCl2(NO3)2(NH3)4 + AgCl =>
PtCl4(NH3)4 + 2 AgNO3 = PtCl2(NO3)2(NH3)4 + 2 AgCl
H2S + SO3 = S + H2O =>
3 H2S + SO3 = 4 S + 3 H2O
HCN + NaCN = Na(CN)2 + H =>
HCN + NaCN = Na(CN)2 + H
C12H26 = C + C2H6 =>
3 C12H26 = 10 C + 13 C2H6
K2(CrO4) + CaCl2 = Ca(CrO4) + KCl =>
K2(CrO4) + CaCl2 = Ca(CrO4) + 2 KCl
Na2SO4(aq) + Al(OH)3(aq) = NaOH(aq) + Al2(SO4)3(s) =>
3 Na2SO4(aq) + 2 Al(OH)3(aq) = 6 NaOH(aq) + Al2(SO4)3(s)
NiO + SO2 = NiSO3 =>
NiO + SO2 = NiSO3
Fe + Cl = Fe3234Cl2456 =>
3234 Fe + 2456 Cl = Fe3234Cl2456
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuCO3(aq) + HCl = CuCl2 + H2O + CO2 =>
CuCO3(aq) + 2 HCl = CuCl2 + H2O + CO2
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Équations équilibrées sur01/08/25
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